The Kubernetes directory

What does this tool do?

Find out what each product is, the problem it solves and when you might use it. Each entry also explains what we know about its maintenance and available replacements.

439 software records

Original context. Clear evidence.
Azure

Acs-Engine-Autoscaler

A retired autoscaler that added Azure machines for Kubernetes clusters built with ACS Engine; identify your replacement by cluster type.

Retired / archived
Kubernetes

Aerospike

Aerospike stores application data for fast reads and writes; its Kubernetes operator helps deploy and maintain database clusters.

Sourced guidance
Kubernetes

airflow

Airflow schedules tasks in the right order and tracks their progress, helping teams turn scripts into repeatable data workflows.

Sourced guidance
Base Images

Alpine

Alpine is a compact Linux base for container images, useful when your application's libraries work with its smaller runtime.

Sourced guidance
Kubernetes

Amazon Linux

Amazon Linux provides an AWS-maintained Linux environment for applications, including standard and minimal container images.

Sourced guidance
Kubernetes

Ambassador

Ambassador is an Envoy-based gateway for routing requests to services; distinguish its Emissary and Edge Stack product lines.

Sourced guidance
Kubernetes

Anchore Engine

Anchore Engine inspected container images and checked them against security policies; existing installations need a replacement plan.

Retired / archived
Kubernetes

Apache OpenWhisk

OpenWhisk runs small pieces of application code when events or HTTP requests arrive, managing their execution as a functions platform.

Sourced guidance
Queues

Apache Pulsar

Pulsar carries messages and event streams between applications, storing them so producers and consumers can work independently.

Sourced guidance
Kubernetes

Apm-server

Elastic APM Server receives traces and errors from applications and sends them to Elasticsearch for investigation.

Sourced guidance
Kubernetes

Aqua Microscanner

Aqua MicroScanner checked images for known vulnerabilities during builds; the retired tool's replacement is Trivy.

Retired / archived
Platform engineering

Argo CD

Argo CD deploys Kubernetes applications from Git and shows when the running cluster differs from the reviewed configuration.

Sourced guidance
GitOps

Argo Rollouts

Argo Rollouts introduces application versions gradually, using traffic shifts and health checks to guide promotion or rollback.

Sourced guidance
Misc

Argo

Argo Workflows runs connected tasks as containers on Kubernetes, coordinating their order, dependencies and results.

Sourced guidance
Backup

Velero

Ark, later renamed Velero, backs up Kubernetes resources and persistent data so teams can restore or copy an environment.

Sourced guidance
Ci Cd

Artifactory HA

Artifactory HA runs multiple artifact-repository servers to keep package uploads and downloads available during server failures.

Sourced guidance
Ci Cd

Artifactory

Artifactory stores and serves software packages and build artifacts, giving development teams a shared repository service.

Sourced guidance
Kubernetes

atlantis

Atlantis runs Terraform plans and applies from pull requests, bringing infrastructure changes into a shared review workflow.

Support not verified
Kubernetes

Auditbeat

Auditbeat reports selected host audit events and file changes, helping teams investigate activity on their machines.

Sourced guidance
Aws

aws alb ingress controller

AWS ALB Ingress Controller created AWS load balancers from Kubernetes routing rules; its successor is AWS Load Balancer Controller.

Sourced guidance
Kubernetes

Aws-Cluster-Autoscaler (deprecated)

Cluster Autoscaler adds or removes machines in AWS node groups as Kubernetes workloads need capacity; this older chart is retired.

Retired / archived
Aws

AWS IAM Authenticator

AWS IAM Authenticator lets Kubernetes API clients prove their identity with AWS credentials instead of separate cluster credentials.

Sourced guidance
Azure

AzureMonitor–Containers

Azure Monitor collects Kubernetes performance data and logs so teams can investigate workloads running on AKS.

Sourced guidance
Blockchain

Bitcoind

Bitcoin Core runs a Bitcoin network node, checking blockchain data and exposing services that applications can use.

Sourced guidance
Kubernetes

BlueNimble

BlueNimble is a Java-based API platform for packaging and running application services; current Kubernetes support is unresolved.

Support not verified
Misc

Bookstack

BookStack is a shared documentation wiki with a familiar editor, helping teams keep instructions and knowledge in one place.

Sourced guidance
Ci Cd

Buildkite

Buildkite agents run automated build jobs on your own infrastructure while Buildkite coordinates the pipeline and reports results.

Sourced guidance
Blockchain

Hyperledger Burrow

Hyperledger Burrow ran permissioned smart-contract blockchains, where approved participants shared and executed application state.

Retired / archived
Security

buzzfeed sso

BuzzFeed SSO put a shared login service in front of web applications that lacked their own authentication.

Retired / archived
Networking

Calico

Calico connects Kubernetes workloads and controls which network connections are allowed between them.

Sourced guidance
Platform engineering

Capsule

Capsule groups Kubernetes namespaces into team-owned tenants, letting teams manage workloads within shared platform limits.

Sourced guidance
Databases

Cassandra Operator (CassKop)

CassKop automated Cassandra database clusters on Kubernetes, including placement across racks; this Orange operator is archived.

Retired / archived
Kubernetes

Cassandra Reaper

Cassandra Reaper schedules database repair and tracks its progress, helping Cassandra replicas stay consistent.

Sourced guidance
Kubernetes

Cassandra

Apache Cassandra spreads application data across servers, supporting workloads that need distributed storage and explicit consistency choices.

Sourced guidance
Misc

Centrifugo

Centrifugo sends live updates from application backends to connected browsers and mobile clients.

Sourced guidance
Storage

Ceph

Ceph combines disks across servers into shared block, file and object storage that applications can use.

Sourced guidance
Databases

Cerebro (Elasticsearch administration)

Cerebro is a browser-based administration interface for Elasticsearch clusters, distinct from the unrelated desktop search application.

Support not verified
Kubernetes

Cert-Manager

cert-manager obtains and renews TLS certificates for Kubernetes applications, reducing manual work before certificates expire.

Sourced guidance
Kubernetes

Chaoskube

Chaoskube deliberately deletes selected Kubernetes pods to test whether applications recover when a running instance disappears.

Sourced guidance
Kubernetes

ChartMuseum

ChartMuseum stores and serves Helm deployment packages through a chart repository, with an API for publishing new versions.

Sourced guidance
Time Series

Check_MK

Checkmk monitors infrastructure and services; its Kubernetes collectors report cluster, node and workload information to a monitoring site.

Sourced guidance
Time Series

Chronograf

Chronograf provides dashboards and administration for compatible InfluxDB and Kapacitor deployments in the TICK monitoring stack.

Sourced guidance
Networking

Cilium

Cilium connects and secures Kubernetes workloads, with optional routing features that can also handle incoming application traffic.

Sourced guidance
Kubernetes

Citrix Ingress Controller

NetScaler Ingress Controller turns Kubernetes routing rules into configuration on NetScaler load-balancing appliances or containers.

Sourced guidance
Security

Clair

Clair checks container image contents against vulnerability information, helping registries and build systems identify known risks.

Sourced guidance
Security

ClamAV

ClamAV scans files for known malware, commonly as part of upload, email or document-processing workflows.

Sourced guidance
Databases

ClickHouse operators

ClickHouse operators automate analytical database clusters on Kubernetes; ClickHouse and Altinity publish distinct implementations.

Sourced guidance
Data

CloudNativePG

CloudNativePG automates PostgreSQL database clusters on Kubernetes, including the resources needed to operate and recover them.

Sourced guidance
Aws

cloudserver

Scality CloudServer exposes an S3-compatible object-storage interface, useful for application integration and storage testing.

Support not verified
Auto Scaling

Cluster-Autoscaler

Cluster Autoscaler changes Kubernetes node-group capacity when workloads cannot fit, and removes eligible spare machines.

Sourced guidance
Auto Scaling

Cluster overprovisioner

Cluster overprovisioning reserves spare Kubernetes capacity with low-priority placeholder workloads so real work can start sooner.

Sourced guidance
Auto Scaling

cluster-proportional-autoscaler

Cluster Proportional Autoscaler changes a workload's replica count as the number of cluster nodes or processor cores changes.

Sourced guidance
Databases

CockroachDB

CockroachDB is a distributed SQL database that spreads data across servers while supporting transactional application queries.

Sourced guidance
Misc

Collabora Code

Collabora CODE brings browser-based document editing to applications such as Nextcloud; it is Collabora's development edition.

Sourced guidance
Ci Server

Concourse

Concourse runs automated build and delivery pipelines, recording their steps in configuration that can be reviewed in Git.

Sourced guidance
Security

Conjur

Conjur stores sensitive credentials and controls which applications or people may retrieve them.

Sourced guidance
Service Mesh

Consul

Consul helps services find each other and can control their connections through a service mesh.

Sourced guidance
Ingress

Contour

Contour configures Envoy to route incoming traffic to Kubernetes applications, using Ingress, HTTPProxy or Gateway API resources.

Sourced guidance
Networking

CoreDNS

CoreDNS resolves names for Kubernetes services and other destinations so applications can find the systems they need.

Sourced guidance
Testing

COSBench

COSBench generates object-storage workloads to measure upload and download performance under a defined test pattern.

Support not verified
Time Series

CoScale

CoScale collected performance data from containers and services to help teams investigate application and infrastructure problems.

Support not verified
Databases

CouchDB

Apache CouchDB stores JSON documents and synchronizes databases, giving applications an HTTP interface to their data.

Sourced guidance
Platform engineering

Crossplane

Crossplane lets teams request and manage infrastructure through Kubernetes APIs instead of separate provisioning workflows.

Sourced guidance
Security

Dagda

Dagda combined container image checks with runtime monitoring integrations to look for vulnerabilities, malware and unusual activity.

Support not verified
Data

Dagster

Dagster organizes Python data pipelines, schedules their work and provides visibility into runs and deployed user code.

Sourced guidance
Big Data

Dask Distributed

Dask Distributed coordinates Python work across scheduler and worker processes so a computation can use several machines.

Sourced guidance
Kubernetes

Dask

Dask breaks Python analytical work into parallel tasks, allowing suitable computations to run across cores or machines.

Sourced guidance
Kubernetes

Datadog

Datadog collects infrastructure and application signals into a hosted monitoring service; its Kubernetes agents supply cluster data.

Sourced guidance
Kubernetes

Debian

Debian slim supplies a smaller Debian Linux starting image for containers, with access to the distribution's package ecosystem.

Sourced guidance
Security

Dex

Dex connects applications to existing login providers through OpenID Connect, avoiding a separate sign-in integration for each provider.

Sourced guidance
Kubernetes

Distributed Jmeter

Distributed JMeter uses several test engines to generate load and measure how an application responds to concurrent requests.

Sourced guidance
Kubernetes

Distributed-Tensorflow

Distributed TensorFlow trains models across multiple workers, coordinating computation and sharing the work of a training run.

Sourced guidance
Ci Cd

JFrog Distribution

JFrog Distribution delivers signed software release bundles to remote destinations and controls their release content and access.

Sourced guidance
Kubernetes

Dmarc2logstash

dmarc2logstash turns emailed domain-authentication reports into structured records for analysis in an Elastic logging pipeline.

Support not verified
Misc

DokuWiki

DokuWiki is a shared documentation wiki that stores its content in files rather than requiring a separate database server.

Sourced guidance
Dev Ux

Draft

Azure Draft generates container, Kubernetes and deployment-workflow files to help prepare an application for deployment.

Sourced guidance
Remediation

Draino

Draino moves workloads away from Kubernetes nodes that match configured fault conditions, supporting automated node remediation.

Support not verified
Ci Server

Drone

Drone runs automated software pipelines using container-based jobs triggered by changes in a source repository.

Sourced guidance
Databases

Druid

Apache Druid stores and analyzes event data, supporting interactive queries such as counts and trends over large event streams.

Sourced guidance
Misc

Drupal

Drupal is a content-management system for building websites whose editors need to publish and organize content through a web interface.

Sourced guidance
Aws

Efs provisioner

The EFS provisioner connected Kubernetes storage requests to Amazon's shared filesystem service; current setups use the EFS CSI driver.

Retired / archived
Logging

Elastabot

Elastabot lets Slack users query Elasticsearch and acknowledge ElastAlert alerts, subject to the old Slack integration's limitations.

Support not verified
Logging

Elastalert

ElastAlert searches Elasticsearch data for configured patterns and sends alerts when matching events or anomalies appear.

Retired / archived
Kubernetes

Elastic-Stack

Elastic Stack combines search storage, data ingestion and dashboards so teams can collect records and investigate them in one system.

Sourced guidance
Databases

Elasticsearch-Curator

Elasticsearch Curator automates index-management jobs such as retention and snapshots using configured actions and selection rules.

Sourced guidance
Logging

Elasticsearch Exporter

Elasticsearch Exporter exposes search-cluster measurements in a format Prometheus can collect for monitoring and alerts.

Sourced guidance
Kubernetes

Elasticsearch

Elasticsearch stores indexed records so applications and operators can search, filter and analyze large collections of data.

Sourced guidance
Networking

Envoy Gateway

Envoy Gateway turns Kubernetes Gateway API resources into the proxy configuration needed to route application traffic through Envoy.

Sourced guidance
Proxy

Envoy

Envoy is a network proxy that forwards application requests and applies traffic rules; gateway controllers can configure it for Kubernetes.

Sourced guidance
Databases

Etcd Operator

The CoreOS etcd operator automated etcd database clusters on Kubernetes; its archived lifecycle is separate from etcd itself.

Retired / archived
Databases

Etcd

etcd is a replicated key-value database for shared configuration and coordination, including Kubernetes control-plane state.

Sourced guidance
Blockchain

Ethereum

Ethereum runs smart contracts on a shared blockchain; this historical chart deployed a private network using an older Geth client.

Sourced guidance
Kubernetes

Eventrouter

Kubernetes Eventrouter forwarded cluster events to a logging destination so operational observations could be retained and queried.

Retired / archived
Kubernetes

Express Gateway

Express Gateway routed API requests and applied authentication and traffic policies using Node.js and Express middleware.

Retired / archived
Kubernetes

ExternalDNS

ExternalDNS creates and updates DNS-provider records from Kubernetes resources, keeping application names pointed at their endpoints.

Sourced guidance
Security

External Secrets Operator

External Secrets Operator copies values from an external secret store into Kubernetes Secrets for applications to consume.

Sourced guidance
Kubernetes

Factorio

Factorio's headless server hosts a shared factory-building game world that players can join with their game clients.

Sourced guidance
Logging

Falco

Falco watches running systems for activity that matches detection rules and sends alerts for investigation.

Sourced guidance
Kubernetes

Filebeat

Filebeat reads log files and forwards new events to a central logging system, tracking where it has reached in each file.

Sourced guidance
Faas

Fission

Fission runs functions in response to requests or events, letting developers deploy application code onto a Kubernetes-backed platform.

Sourced guidance
Big Data

Flink

Apache Flink processes streams and batches of events while maintaining the state needed for ongoing calculations.

Sourced guidance
Kubernetes

Fluent-Bit

Fluent Bit collects, processes and forwards logs from machines and containers to the systems where teams search and retain them.

Sourced guidance
Aws

Fluentd-CloudWatch

Fluentd CloudWatch collected Kubernetes logs and sent them to AWS CloudWatch Logs for centralized investigation.

Sourced guidance
Logging

Fluentd-Elasticsearch

Fluentd Elasticsearch collected Kubernetes logs, prepared their fields and sent the records to Elasticsearch for search.

Sourced guidance
Logging

Fluentd

Fluentd collects records from different sources, processes them and sends them to the storage or analysis systems a team chooses.

Sourced guidance
Platform engineering

Flux

Flux applies Kubernetes configuration from declared sources such as Git and keeps workloads aligned with that intended state.

Sourced guidance
Faas

fn

Fn runs application functions inside containers, managing their invocation through a server that teams can host themselves.

Support not verified
Queues

G2 (AppsCode Gearman server)

G2 was AppsCode's Gearman-compatible job server, passing background work from client applications to worker processes.

Support not verified
Security

Gangway

Gangway helped Kubernetes users sign in through OpenID Connect and create the kubectl configuration needed to access a cluster.

Retired / archived
Security

Gatekeeper

Gatekeeper checks Kubernetes changes against policy rules and reports violations in existing resources.

Sourced guidance
Kubernetes

GCE Ingress

Google Cloud Ingress Controller configures Google load balancers from Kubernetes Ingress rules to expose application services.

Support not verified
Gcp

Gcloud-SQLproxy

Cloud SQL Auth Proxy gives applications a secure connection path to Google Cloud SQL using authorized cloud identities.

Sourced guidance
Gcp

GCP Night King

GCP Night King restarted selected preempted Compute Engine instances after receiving interruption messages through Pub/Sub.

Support not verified
Faas

Gestalt

Gestalt combined container deployment, functions and platform policy behind a shared application-management layer.

Support not verified
Misc

Ghost

Ghost is a publishing platform for websites, blogs and newsletters, giving editors tools to create content and manage their publication.

Sourced guidance
Dev Ux

Gitea

Gitea hosts Git repositories with collaboration tools, letting teams run their own source-code service.

Sourced guidance
Ci Server

GitLab

GitLab Community Edition combines Git repository hosting, code review, issue tracking and automated build pipelines.

Sourced guidance
Ci Cd

GitLab-EE

GitLab Enterprise Edition combines source-code collaboration and delivery workflows with features governed by the chosen license tier.

Sourced guidance
Ingress

Gloo Solo

Gloo gateways route application traffic and apply API policies, with distinct product generations that require different configuration.

Sourced guidance
Storage

Gluster

GlusterFS combines storage from multiple servers into a shared filesystem; its older Kubernetes volume integration has been removed.

Retired / archived
Ci Server

GoCD

GoCD automates connected build, test and release pipelines; this historical duplicate entry focuses on upgrades and recovery.

Sourced guidance
Kubernetes

GoCD

GoCD models and runs build-to-release workflows, showing how pipeline stages and their produced artifacts depend on one another.

Sourced guidance
Ci Cd

Gogs

Gogs is a self-hosted Git service for storing repositories and giving teams a web interface for code collaboration.

Sourced guidance
Kubernetes

Goldfish (Vault administration UI)

Goldfish provided a web interface and administration workflows for HashiCorp Vault secrets and access policies; the project is archived.

Support not verified
Kubernetes

Goldpinger

Goldpinger checks connectivity between its instances across a Kubernetes cluster and exposes the results as metrics and a graph.

Sourced guidance
Kubernetes

GCloud Endpoints

Google Cloud Endpoints puts API authentication, usage controls and monitoring around application backends through a service proxy.

Sourced guidance
Observability

Grafana Alloy

Grafana Alloy collects and forwards telemetry, including logs, so applications and infrastructure can feed monitoring backends.

Sourced guidance
Kubernetes

Grafana

Grafana displays data from monitoring backends in shared dashboards, helping teams explore trends and investigate problems.

Sourced guidance
Time Series

Graphite

Graphite receives, stores and graphs measurements over time, helping teams follow application and infrastructure performance.

Sourced guidance
Logging

Graylog

Graylog collects and organizes logs in a central service so teams can search records, investigate events and configure alerts.

Support not verified
Misc

HackMD

The historical self-hosted HackMD application let people write and edit Markdown notes together in a browser.

Sourced guidance
Big Data

Hadoop

Apache Hadoop combines distributed storage and job-processing components for working with large datasets across machines.

Sourced guidance
Ingress

HAProxy Ingress / N42 Gateway

HAProxy Ingress configures HAProxy to route requests into Kubernetes services; the community project now resolves to N42 Gateway.

Sourced guidance
Dev Ux

Harbor

Harbor is a registry platform for storing container images and other artifacts with centrally managed access and lifecycle controls.

Sourced guidance
Big Data

hazelcast jet

Hazelcast Jet processed streams and batches across multiple workers; its development moved into the combined Hazelcast platform.

Retired / archived
Databases

Hazelcast

Hazelcast shares in-memory data across application servers and provides distributed processing capabilities within the same platform.

Sourced guidance
Storage

HDFS

HDFS spreads files across Hadoop storage nodes, providing shared storage for applications designed around Hadoop's filesystem.

Support not verified
Platform engineering

Headlamp

Headlamp provides a visual interface for inspecting and operating Kubernetes resources using the user's cluster permissions.

Sourced guidance
Time Series

Heapster

Heapster collected Kubernetes resource metrics for older monitoring and autoscaling setups; the project is retired.

Retired / archived
Logging

Heartbeat

Elastic Heartbeat checks whether services are reachable over HTTP, TCP or ICMP and reports their availability.

Sourced guidance
Kubernetes

helm-exporter

Helm Exporter exposes installed Helm release and chart-version information as Prometheus metrics for inventory and monitoring.

Sourced guidance
Blockchain

hl-composer

Hyperledger Composer helped model and build applications for Hyperledger Fabric networks; the toolset is deprecated.

Retired / archived
Blockchain

Hlf-Ca

Hyperledger Fabric CA issues and manages the identity certificates used by participants in a Fabric network.

Sourced guidance
Blockchain

Hlf-Couchdb

CouchDB can store a Fabric peer's current application state and support JSON queries; it does not hold the entire blockchain ledger.

Sourced guidance
Blockchain

Hlf-Ord

A Hyperledger Fabric orderer puts transactions into an agreed order and delivers blocks to the network's peers.

Sourced guidance
Blockchain

Hlf-Peer

Hyperledger Fabric peers host ledgers and smart contracts, endorse proposed transactions and validate committed blocks.

Sourced guidance
Security

Monax Hoard

Monax Hoard stored encrypted objects addressed by their content hash, using a specific sharing model that must be preserved during recovery.

Support not verified
Misc

Home Assistant

Home Assistant connects household devices and automations in one locally controlled home-management application.

Sourced guidance
Big Data

Horovod

Horovod coordinated machine-learning training across workers and accelerators; the project is now inactive and archived.

Retired / archived
Kubernetes

Hoverfly

Hoverfly simulates API responses, delays and failures so applications can be tested without depending on the real external service.

Sourced guidance
Kubernetes

Hubot

Hubot is a chatbot framework whose scripts and service adapters let teams run custom commands and automation from chat.

Sourced guidance
Kubernetes

ignite

Apache Ignite stores and processes data across multiple servers, supporting distributed database and caching workloads.

Support not verified
Kubernetes

Inbucket

Inbucket captures test email locally and exposes it for inspection, letting applications test mail without sending it to real recipients.

Sourced guidance
Storage

Infinit

Infinit was designed to combine distributed storage behind configurable file, object and block interfaces; current deployment support is unresolved.

Support not verified
Databases

InfluxDB

InfluxDB stores measurements associated with time, such as application metrics and sensor readings, for later querying and analysis.

Sourced guidance
Time Series

Ingress Monitor Controller

Ingress Monitor Controller creates and updates external uptime checks as Kubernetes application endpoints change.

Sourced guidance
Tracing

Instana agent

Instana Agent collects infrastructure and application telemetry and sends it to an Instana backend for monitoring and investigation.

Support not verified
Blockchain

IPFS

IPFS retrieves and shares content by identifiers derived from the content itself, with persistence managed separately through retention and pinning.

Sourced guidance
Faas

Iron Functions

IronFunctions ran application functions as containers on a self-hosted functions platform, with support for a Lambda-style function format.

Support not verified
Service Mesh

Istio

Istio manages and secures connections between application services, applying shared traffic policies through a service mesh.

Sourced guidance
Operators

Jaeger Operator

The historical Jaeger Operator managed Jaeger v1 tracing deployments on Kubernetes; it is deprecated and does not manage Jaeger v2.

Retired / archived
Tracing

Jaeger

Jaeger helps trace a request across services so teams can find where time was spent and where errors occurred.

Sourced guidance
Remediation

Jamadar

Jamadar deleted selected aged Kubernetes namespaces using configured rules, helping clear temporary environments that were left behind.

Support not verified
Databases

JanusGraph

JanusGraph stores connected data as a graph, supporting queries that follow relationships between entities.

Sourced guidance
Big Data

JasperReports Server

JasperReports Server serves and schedules reports, giving users a central place to run, access and manage generated documents.

Sourced guidance
Ci Cd

Jenkins Operator

Samsung CNCT's Jenkins Operator automated Jenkins instances and related configuration on Kubernetes; that controller was deprecated.

Retired / archived
Ci Server

Jenkins

Jenkins automates build, test and deployment jobs, using plugins and agents to connect a team's software-delivery tools.

Sourced guidance
Misc

Joomla

Joomla is a website content-management system that lets editors publish material and extend the site with templates and plugins.

Sourced guidance
Auto Scaling

JupyterHub Kubernetes Autoscaler

The historical JupyterHub autoscaler adjusted cluster machine capacity for notebook users; its original controller is archived.

Retired / archived
Testing

k6

k6 runs scripted load tests and checks response-time and error thresholds so teams can catch performance regressions.

Sourced guidance
Remediation

k8s-cleanup

k8s-cleanup was a collection of scripts for removing old container and Kubernetes objects; its assumptions are tied to older runtimes and APIs.

Retired / archived
Auto Scaling

k8s-prom-hpa

k8s-prom-hpa demonstrates how Prometheus measurements can drive Kubernetes application replica counts through a metrics adapter.

Sourced guidance
Auto Scaling

k8s-rabbit-pod-autoscaler

Onfido's RabbitMQ autoscaler changed worker replica counts according to queue depth; the script-based project is archived.

Retired / archived
Kubernetes

k8s-spot-rescheduler

Spot Rescheduler moved Kubernetes workloads between labeled node groups, often to free more expensive on-demand machines.

Retired / archived
Kubernetes

k8s spot termination handler

The historical Spot termination handler watched AWS interruption notices and tried to move workloads off affected nodes before termination.

Support not verified
Kubernetes

K8s Test Suite

k8s-testsuite deploys synthetic clients and servers to exercise Kubernetes load and network behavior under controlled scenarios.

Support not verified
Kubernetes

kafka-manager

Kafka Manager, renamed CMAK, provides a web interface for inspecting and administering Kafka clusters, topics and partitions.

Support not verified
Queues

Kafka (Yolean Kubernetes manifests)

Apache Kafka stores event streams so applications can publish records and consume them independently; this entry covers Yolean's Kubernetes manifests.

Sourced guidance
Ingress

Kanali

Kanali provided API routing, key authorization and traffic limits for Kubernetes services; the gateway project is deprecated.

Retired / archived
Big Data

Kanister Operator

Kanister runs application-specific data workflows such as backup and restore, using reusable Kubernetes blueprints.

Sourced guidance
Time Series

Kapacitor

Kapacitor processes InfluxDB streams and query results, applying rules that transform measurements or trigger alerts.

Sourced guidance
Time Series

Karma

Karma presents alerts from Prometheus Alertmanager in a shared dashboard and helps operators manage alert silences.

Sourced guidance
Autoscaling

Karpenter

Karpenter creates suitable Kubernetes worker capacity for waiting workloads and can consolidate nodes when their workloads can move.

Sourced guidance
Backup

Katafygio

Katafygio saves Kubernetes resource definitions as YAML in Git, creating a history of configuration changes.

Sourced guidance
Autoscaling

KEDA

KEDA changes application replica counts from signals such as queue depth or event backlog rather than relying only on CPU usage.

Sourced guidance
Ci Cd

Keel

Keel watches for container image changes and updates configured Kubernetes workloads according to release policies.

Sourced guidance
Ci Cd

Kestra

Kestra coordinates automated workflows that connect services and run tasks, with a central view of their execution.

Sourced guidance
Proxy

Keycloak Proxy

The historical Keycloak Proxy added login and role checks in front of web services; its Louketo successor reached end of life.

Retired / archived
Security

Keycloak

Keycloak provides shared login and identity management so applications can rely on a common authentication service.

Sourced guidance
Networking

kgateway

kgateway configures Envoy proxies from Kubernetes Gateway API resources to route incoming application traffic.

Sourced guidance
Tracing

Kiali

Kiali visualizes Istio service relationships and telemetry, helping operators inspect traffic and mesh configuration.

Sourced guidance
Aws

kiam

Kiam supplied AWS role credentials to Kubernetes workloads by intercepting metadata requests; the project is abandoned.

Retired / archived
Logging

kibana

Kibana provides the web interface for exploring Elasticsearch data through searches, dashboards and other Elastic applications.

Sourced guidance
Faas

knative

Knative adds request-driven serving and event-delivery components to Kubernetes, helping run applications that react to incoming work.

Sourced guidance
Ingress

Kong

Kong Gateway routes API requests and applies shared traffic policies; its Kubernetes controller translates cluster resources into configuration.

Sourced guidance
AI infrastructure

KServe

KServe runs model-serving workloads through Kubernetes APIs, giving teams a platform for exposing trained models as application endpoints.

Sourced guidance
Dev Ux

ksync

ksync copied local source changes into running Kubernetes containers to shorten development feedback loops; the project is archived.

Retired / archived
Auto Scaling

kube-amqp-autoscale

kube-amqp-autoscale changes worker counts using AMQP queue length, matching application replicas to waiting background work.

Support not verified
Auto Scaling

kube-aws-autoscaler

The historical kube-aws-autoscaler changed AWS node-group sizes from Kubernetes demand and capacity buffers; it is no longer maintained.

Retired / archived
Operators

kube-cleanup-operator

kube-cleanup-operator deletes selected finished Jobs and other configured Pod states to manage leftover workload objects.

Sourced guidance
Security

Kube Hunter

kube-hunter searched Kubernetes environments for exposed services and security weaknesses; it is no longer under active development.

Retired / archived
Security

kube-lego

kube-lego obtained Let's Encrypt certificates for Kubernetes Ingress endpoints; the deprecated tool was superseded by cert-manager.

Retired / archived
Kubernetes

Kube Monkey

kube-monkey deletes Pods from opted-in workloads on a schedule to test how applications recover from losing an instance.

Sourced guidance
Kubernetes

kube-ops-view

Kube Ops View visually displays Kubernetes machines, Pod placement and resource use across clusters in a read-only dashboard.

Support not verified
Observability

kube-prometheus-stack

kube-prometheus-stack packages Prometheus-based Kubernetes monitoring with its operator, rules and related components.

Sourced guidance
Kubernetes

kube-registry-proxy

kube-registry-proxy forwards connections to a container registry, addressing a historical network timeout workaround.

Support not verified
Kubernetes

kube-slack

kube-slack watches for Kubernetes Pod failures and sends notifications to a configured Slack channel.

Support not verified
Aws

Kube Spot Termination Notice Handler

This Spot notice handler polled AWS metadata and attempted to drain Kubernetes nodes when their instances were scheduled for interruption.

Support not verified
Auto Scaling

kube-sqs-autoscaler

Wattpad's kube-sqs-autoscaler changed Kubernetes worker counts according to waiting messages in an AWS SQS queue.

Retired / archived
Kubernetes

kube-state-metrics

kube-state-metrics turns Kubernetes resource status into measurements that monitoring systems can use for dashboards and alerts.

Sourced guidance
Aws

kube2iam

kube2iam supplies AWS role credentials to Pods through a node-level metadata proxy, separating workload access from the node's own role.

Sourced guidance
Misc

Kubeapps

Kubeapps provides a web interface for browsing application packages and managing Kubernetes deployments, including Helm releases.

Sourced guidance
Remediation

KubeKleaner (AT&T)

AT&T KubeKleaner removed applications stuck in crash loops and associated Kubernetes resources after a configured expiry period.

Support not verified
Dev Ux

Kubectl Warp

kubectl-warp synchronizes local files into a temporary Kubernetes container so developers can run code without rebuilding an image each time.

Support not verified
Big Data

Kubed / Config Syncer

AppsCode Kubed, now Config Syncer, copies selected ConfigMaps and Secrets between Kubernetes namespaces or clusters.

Sourced guidance
Databases

KubeDB

KubeDB automates running supported database engines on Kubernetes through a family of database-specific operators.

Sourced guidance
Ci Cd

Kubedex Helm-Controller

Kubedex Helm Controller watched Kubernetes chart resources and ran Helm installation, upgrade and deletion jobs for them.

Support not verified
Faas

Kubeless

Kubeless ran small functions on Kubernetes without a separate image build for each one; this entry explains its retired runtime and migration role.

Retired / archived
Testing

kubemark

Kubemark simulated worker nodes so developers could measure Kubernetes control-plane behavior without buying a full cluster of machines.

Retired / archived
AI infrastructure

KubeRay

KubeRay manages the Kubernetes processes behind Ray applications, including distributed computing jobs and model-serving services.

Sourced guidance
Testing

kuberhealthy

Kuberhealthy checks whether real Kubernetes workflows succeed, such as resolving names or creating and reaching a service.

Sourced guidance
Dashboard

Kubernetes Dashboard

Kubernetes Dashboard provided a browser interface for inspecting and managing cluster applications; the original project is now retired.

Retired / archived
Auto Scaling

kubernetes-ec2-autoscaler

OpenAI's retired EC2 autoscaler added or removed AWS machines according to Kubernetes batch-job demand.

Retired / archived
Security

Kubernetes Vault

Boostport's retired Kubernetes Vault helper gave applications Vault login tokens; it is separate from the Vault secrets server.

Retired / archived
Auto Scaling

kubernetes-webhook-autoscaler

This historical autoscaler asked an external service to add or remove Kubernetes worker machines through HTTP callbacks.

Support not verified
Security

Kuberos

Kuberos let users sign in and download command-line credentials for a Kubernetes cluster; the helper is now effectively unmaintained.

Retired / archived
Security

Kubescape Operator

Kubescape Operator repeatedly checks Kubernetes configuration and application images for security findings that teams can investigate and fix.

Sourced guidance
Logging

kubewatch

Kubewatch sends notifications when selected Kubernetes resources change, helping teams notice deployments and other cluster activity.

Sourced guidance
Aws

Kured

Kured coordinates Kubernetes worker reboots when operating-system updates require them, including moving workloads away before restarting a machine.

Sourced guidance
Security

Kyverno

Kyverno checks Kubernetes changes against deployment rules and can report violations, reject requests or verify approved image identities.

Sourced guidance
Kubernetes

LAMP

This historical LAMP chart packaged a PHP website's web server and database as separate Kubernetes components.

Support not verified
Kubernetes

Linkerd 1.x

Linkerd 1.x placed network proxies between application services to manage request routing, reliability and visibility.

Sourced guidance
Service Mesh

linkerd2

Linkerd 2 adds a shared communication layer for Kubernetes services, providing connection identity, traffic visibility and request-handling controls.

Sourced guidance
Kubernetes

Locust

Locust simulates users with Python scenarios so teams can measure how an application behaves under load.

Sourced guidance
Kubernetes

LogDNA agent

The LogDNA agent collected application and host logs for a central logging service; current documentation uses the Mezmo name.

Support not verified
Kubernetes

Logstash

Logstash collects and transforms event records before sending them to search, analytics or other storage systems.

Sourced guidance
Observability

Grafana Loki

Grafana Loki stores application logs for investigation, using labels to organize records and queries to find the relevant messages.

Sourced guidance
Storage

Longhorn

Longhorn provides persistent application disks from Kubernetes worker storage, keeping replicas across storage hosts.

Sourced guidance
Big Data

Luigi

Luigi connects Python-defined batch tasks in dependency order, helping teams coordinate multi-step data-processing workflows.

Sourced guidance
Misc

Magento

Magento Open Source runs online stores, including product catalogs and checkout; edition and service dependencies determine deployment requirements.

Sourced guidance
Networking

magic-ip-address

Magic IP Address let applications reach a helper on the same worker machine through a fixed address.

Support not verified
Security

Magic Namespace

Magic Namespace separated Helm 2's privileged Tiller service by namespace; its design is obsolete for current Tiller-free Helm.

Retired / archived
Testing

Mailhog

MailHog captures email from development applications so you can inspect messages without sending them to customers.

Support not verified
Databases

MariaDB

MariaDB stores structured application data in tables and answers SQL queries; moving from MySQL still requires version-specific compatibility checks.

Sourced guidance
Misc

Mattermost Team Edition

Mattermost Team Edition provides team messaging and file sharing on infrastructure you operate; its old Helm chart is unsupported.

Sourced guidance
Proxy

Mcrouter

Mcrouter directs Memcached requests to the appropriate cache servers, keeping routing and failover decisions out of individual clients.

Sourced guidance
Misc

MediaWiki

MediaWiki runs collaborative websites where people edit linked pages, retain revision history and share uploaded media.

Sourced guidance
Databases

Memcached

Memcached keeps reusable application results in memory so repeated requests do not always reach a database or external service.

Sourced guidance
Misc

Mercure

Mercure sends updates from applications to connected browsers through a shared HTTP event hub.

Sourced guidance
Big Data

Metabase

Metabase lets teams explore business data, save questions and share charts and dashboards connected to their databases.

Sourced guidance
Proxy

MetalLB

MetalLB gives Kubernetes services reachable external addresses on networks without a cloud provider's load-balancer integration.

Sourced guidance
Logging

metricbeat

Metricbeat collects measurements from machines, services and Kubernetes and sends them to an analysis destination such as Elasticsearch.

Sourced guidance
Time Series

Metrics Server

Metrics Server supplies recent CPU and memory usage to Kubernetes autoscaling and command-line resource views.

Sourced guidance
Databases

Milvus

Milvus stores numerical representations of data and finds similar items, supporting applications such as semantic search.

Sourced guidance
Observability

Grafana Mimir

Grafana Mimir provides shared storage and querying for metrics collected across services and Prometheus installations.

Sourced guidance
Games

Minecraft

This Minecraft chart ran a shared Java game server on Kubernetes, with persistent world data and separate administrative access.

Sourced guidance
Aws

Minio

MinIO provided self-hosted object storage through the S3 API for files, backups and application data; its original community repository is retired.

Retired / archived
Ci Cd

MISSION CONTROL

JFrog Mission Control helps administrators see and manage several JFrog deployments across sites from a shared view.

Sourced guidance
Databases

Mongodb-Replicaset

This old chart deployed cooperating MongoDB servers so a database could keep copies of its documents and elect a replacement primary.

Sourced guidance
Databases

MongoDB

MongoDB stores application records as documents, with indexes and queries for reading and updating their fields.

Sourced guidance
Kubernetes

Moodle

Moodle provides online course spaces where educators share materials, collect assignments and manage learning activities.

Sourced guidance
Kubernetes

Msoms

The historical MSOMS agent sent container logs and measurements to Microsoft's monitoring service; that collection stack is now unsupported.

Retired / archived
Kubernetes

Mssql-Linux

SQL Server on Linux provides Microsoft's relational database engine in Linux containers, with explicit hardware and persistence requirements.

Sourced guidance
Kubernetes

MySQL

MySQL stores structured application records in tables and supports SQL queries and transactions; the historical chart deployed one database node.

Sourced guidance
Kubernetes

mysqldump

Mysqldump exports MySQL database contents into files that can be used for backup or transfer after restoration is verified.

Sourced guidance
Kubernetes

MySQL HA

The retired mysqlha chart deployed a writable MySQL primary and read replicas; the name does not establish complete automatic failover.

Retired / archived
Networking

Namerd

Namerd shared service-discovery and routing information across Linkerd 1 proxies so each proxy did not need its own discovery connections.

Support not verified
Queues

NATS

NATS carries messages between applications; Core NATS and JetStream offer different choices for storage, replay and delivery.

Sourced guidance
Databases

Neo4j

Neo4j stores connected data as entities and relationships, allowing applications to query paths and patterns across those connections.

Sourced guidance
Time Series

newrelic-infrastructure

New Relic's Kubernetes integrations collect machine and cluster telemetry for investigation in the New Relic platform.

Sourced guidance
Backup

nextcloud

Nextcloud provides a file-sharing and collaboration service on infrastructure you operate, with data and configuration that need coordinated backup.

Support not verified
Networking

Nfs-client-provisioner

The NFS client provisioner created application storage directories on an existing shared file server when Kubernetes workloads requested space.

Sourced guidance
Networking

NFS Server Provisioner

NFS server provisioner gives applications shared file storage and creates requested volumes from a server running in Kubernetes.

Sourced guidance
Ingress

nginx-ingress

The community ingress-nginx controller routed web traffic to Kubernetes services; maintenance ended in March 2026.

Retired / archived
Security

Nginx-ldapauth-proxy

NGINX LDAP auth is a reference connector for checking web logins against an existing user directory.

Support not verified
Security

Nginx-lego

This historical package paired an NGINX web proxy with Lego certificate automation; identify its exact components before reuse.

Support not verified
Remediation

node-problem-detector

Node Problem Detector reports machine and system faults to Kubernetes so operators can see unhealthy workers.

Sourced guidance
Misc

Node-RED

Node-RED connects devices, APIs and services through visual workflows edited in a browser.

Sourced guidance
Faas

nuclio

Nuclio builds and runs functions that respond to requests, messages or scheduled events on Kubernetes.

Sourced guidance
AI infrastructure

NVIDIA GPU Operator

NVIDIA GPU Operator manages the drivers and Kubernetes components that let containers use NVIDIA GPUs.

Sourced guidance
Proxy

Oauth-proxy

This historical OAuth proxy chart put an external sign-in service in front of web applications; its implementation moved between projects.

Sourced guidance
Proxy

Oauth2-proxy

OAuth2 Proxy adds identity-provider login in front of web applications and forwards authenticated requests to them.

Sourced guidance
Kubernetes

Odoo

Odoo brings business applications such as customer management, sales and inventory into one connected system.

Sourced guidance
Security

opa

Open Policy Agent evaluates shared rules so applications and infrastructure can make consistent access and configuration decisions.

Sourced guidance
Misc

OpenCart

OpenCart is a self-hosted online shop with product, checkout and order-management features.

Sourced guidance
Observability

OpenCost

OpenCost estimates Kubernetes spending by workload or team using resource information and infrastructure prices.

Sourced guidance
Aws

OpenEBS

OpenEBS provides persistent storage for Kubernetes applications through engines with different local and replicated storage designs.

Sourced guidance
Faas

openfaas

OpenFaaS packages application handlers as functions and supplies the services needed to invoke and operate them.

Sourced guidance
Kubernetes

OpenIBAN

OpenIBAN checks the structure of bank account numbers; it does not confirm that an account exists or belongs to someone.

Support not verified
Kubernetes

OpenLDAP

OpenLDAP stores directory information such as user accounts and groups for applications that use the LDAP protocol.

Sourced guidance
Databases

OpenSearch

OpenSearch indexes documents and operational data so applications and teams can search and analyze them.

Sourced guidance
Observability

OpenTelemetry Collector

OpenTelemetry Collector gathers application telemetry, processes it and sends it to monitoring backends.

Sourced guidance
Observability

OpenTelemetry Operator

OpenTelemetry Operator manages Collector deployments and supported application instrumentation through Kubernetes resources.

Sourced guidance
Networking

OpenVPN

OpenVPN creates encrypted network tunnels for remote users or connections between networks.

Sourced guidance
Kubernetes

OrangeHRM

OrangeHRM Starter manages employee information and HR workflows, with features that depend on the selected edition and modules.

Sourced guidance
Databases

OrientDB

OrientDB stores documents and relationships, allowing applications to query records and traverse connections between them.

Support not verified
Kubernetes

Osclass

Osclass is software for running a classified-advertising website; its current continuations have separate upgrade paths.

Support not verified
Backup

ownCloud

ownCloud Classic provides self-hosted file sharing and synchronization; Infinite Scale is a separate product architecture.

Sourced guidance
Big Data

Pachyderm

Pachyderm runs data-processing pipelines and tracks the input data and code behind their outputs.

Support not verified
Big Data

Parse

Parse Server supplies application backend features such as data APIs, user authentication and server-side code.

Sourced guidance
Databases

Patroni

Patroni coordinates PostgreSQL replicas and leader changes to help keep a database available when a member fails.

Sourced guidance
Databases

Percona XtraDB Cluster

Percona XtraDB Cluster runs a coordinated MySQL-compatible database cluster; its Kubernetes operator manages the cluster lifecycle.

Sourced guidance
Databases

Percona

This entry covers Percona Server for MySQL, a MySQL-compatible database server, rather than Percona’s entire product range.

Sourced guidance
Ci Cd

Phabricator

Phabricator combined code review, repositories and project tracking; the original project is retired, with Phorge a separate continuation.

Retired / archived
Misc

phpBB

phpBB provides a self-hosted discussion forum with topics, user accounts, moderation and attachments.

Sourced guidance
Databases

phpMyAdmin

phpMyAdmin lets administrators inspect and manage MySQL-compatible databases through a browser.

Sourced guidance
Security

Pomerium

Pomerium controls access to web applications using identity and route-specific policies.

Sourced guidance
Storage

Portworx

Portworx provides persistent storage for containerized applications, with platform-specific choices for replication, capacity and recovery.

Sourced guidance
Databases

PostgreSQL

PostgreSQL stores application data in a relational database with SQL queries, transactions and extensibility.

Sourced guidance
Testing

Powerful Seal

PowerfulSeal deliberately disrupts selected pods or machines to investigate how an application handles failures.

Support not verified
Misc

PrestaShop

PrestaShop runs an online shop with a storefront, shopping cart and tools for managing products and orders.

Sourced guidance
Big Data

Presto

PrestoDB runs SQL analysis across connected data sources without requiring every dataset to be copied into one database.

Sourced guidance
Databases

Prisma 1

This retired Prisma 1 server exposed a GraphQL data layer; modern Prisma ORM uses a different application integration.

Retired / archived
Time Series

Prometheus

This historical Prometheus chart installed a metrics server and optional monitoring components; the URL does not identify a recommended version.

Sourced guidance
Kubernetes

Prometheus Adapter

Prometheus Adapter makes selected Prometheus measurements available to Kubernetes autoscaling APIs.

Sourced guidance
Kubernetes

Prometheus Blackbox Exporter

Blackbox Exporter checks whether network endpoints respond correctly and exposes probe results to Prometheus.

Sourced guidance
Kubernetes

prometheus-cloudwatch-exporter

CloudWatch Exporter brings selected AWS CloudWatch measurements into Prometheus for shared dashboards and alerts.

Sourced guidance
Kubernetes

Prometheus Consul Exporter

Consul Exporter exposes Consul service health and catalog information for Prometheus monitoring.

Sourced guidance
Time Series

Prometheus CouchDB Exporter

This CouchDB exporter turns database statistics and active-task information into Prometheus metrics.

Sourced guidance
Time Series

Prometheus Mysql Exporter

mysqld_exporter exposes MySQL-compatible server measurements so Prometheus can monitor database behavior.

Sourced guidance
Kubernetes

Prometheus NATS exporter

NATS Exporter gathers selected NATS monitoring data and makes it available to Prometheus.

Sourced guidance
Kubernetes

Prometheus Node Exporter

Node Exporter exposes a Linux or Unix host’s CPU, memory, disk and other operating-system measurements to Prometheus.

Sourced guidance
Kubernetes

Prometheus Operator

Prometheus Operator manages Prometheus instances and monitoring configuration through Kubernetes resources.

Sourced guidance
Kubernetes

Prometheus Postgres Exporter

Postgres Exporter exposes PostgreSQL measurements to Prometheus for database dashboards and alerts.

Sourced guidance
Time Series

Prometheus Pushgateway

Pushgateway holds metrics from suitable short-lived batch jobs long enough for Prometheus to collect them.

Sourced guidance
Time Series

Prometheus-Rabbitmq-Exporter

This retired external RabbitMQ exporter queried broker management data; RabbitMQ’s built-in Prometheus plugin is a separate monitoring path.

Retired / archived
Time Series

prometheus-redis-exporter

redis_exporter exposes Redis and Valkey measurements for monitoring memory, replication, persistence and workload health.

Sourced guidance
Kubernetes

Prometheus SNMP exporter

SNMP Exporter turns network-device measurements into Prometheus metrics using device-specific collection configuration.

Sourced guidance
Gcp

Prometheus-to-sd

prometheus-to-sd sends selected Prometheus-format measurements to Google monitoring, but upstream limits it to Google’s internal system-metric use.

Sourced guidance
Time Series

Prometheus

Prometheus collects measurements over time, supports queries over them and evaluates rules that can trigger alerts.

Sourced guidance
Ci Cd

Puppet-Forge

This private Puppet Forge proxy serves locally developed infrastructure modules and proxies requests to an upstream module service.

Support not verified
Databases

Qdrant

Qdrant stores and searches numerical representations of data to find items similar in meaning or other learned features.

Sourced guidance
Misc

Quassel

Quassel keeps an IRC connection running on a central core so clients can reconnect and catch up on conversation history.

Sourced guidance
Queues

RabbitMQ HA

This retired chart deployed RabbitMQ with an older high-availability design; queue behavior must be reviewed before migration.

Retired / archived
Kubernetes

RabbitMQ

RabbitMQ queues and routes messages between applications, allowing producers and consumers to work independently.

Sourced guidance
Faas

Rainbond

Rainbond provides an application delivery platform over Kubernetes, bringing together builds, deployment and operating workflows.

Sourced guidance
Kubernetes

Raw

The retired raw Helm chart wrapped arbitrary Kubernetes resource definitions in a Helm release.

Retired / archived
Databases

Redis-Cache

This retired chart used Redis as an in-memory cache for data that applications could recreate from another source.

Retired / archived
Databases

Redis ha

Redis HA uses replicas and Sentinel to coordinate failover when a Redis primary becomes unavailable.

Sourced guidance
Databases

Redis

Redis stores data structures in memory for uses such as caches, sessions and queues, with configurable persistence and replication.

Sourced guidance
Misc

Redmine

Redmine organizes issues, projects, documentation and work history in a self-hosted web application.

Sourced guidance
Queues

Redpanda

Redpanda stores and distributes event streams through a Kafka-compatible API for producers and consumers.

Sourced guidance
Faas

refunc

Refunc is a historical Kubernetes function platform with a Lambda-compatible API; current runtime and deployment support remain unverified.

Support not verified
Operators

reloader

Stakater Reloader restarts selected Kubernetes workloads when their ConfigMaps or Secrets change.

Sourced guidance
Databases

RethinkDB

RethinkDB stores JSON documents and can push changes in query results to applications through changefeeds.

Sourced guidance
Base Images

RHEL 7 Atomic minimal base image

The rhel7-atomic image was a minimal container base for applications, distinct from the Atomic Host operating system.

Sourced guidance
Time Series

Riemann

Riemann processes monitoring events and applies programmable rules for filtering, aggregation and notifications.

Sourced guidance
Kubernetes

riff

The completed riff project built and ran functions and containers on Kubernetes, with integrations around Knative Serving.

Retired / archived
Kubernetes

Risk Advisor (Kubernetes)

Prytu’s historical Risk Advisor estimated whether proposed pods could fit in a Kubernetes cluster and where they might be placed.

Support not verified
Kubernetes

Rocketchat

Rocket.Chat provides team messaging with rooms, user accounts, shared files and configurable integrations.

Sourced guidance
Kubernetes

Rook

Rook manages Ceph storage on Kubernetes, automating operations around block volumes, shared files and object storage.

Sourced guidance
Kubernetes

Rookout

Rookout provided live application debugging; evaluate its current Dynatrace product direction against runtime support and data-access requirements.

Sourced guidance
Misc

rundeck

Rundeck turns operational procedures into permission-controlled jobs that can be run or scheduled through a shared interface.

Support not verified
Kubernetes

Sanfran

The archived SanFran project ran JavaScript HTTP functions on Kubernetes through its own function-management controller.

Retired / archived
Misc

Sapho

Sapho brought actions from existing business systems into small employee-facing apps; its later Citrix Microapps service reached end of life.

Retired / archived
Misc

satisfy

Satisfy provides a browser interface for configuring and rebuilding a private Composer package repository through Satis.

Support not verified
Queues

Schema-Registry-UI

Landoop’s Schema Registry UI lets users inspect and manage Avro schema subjects and versions through a browser.

Support not verified
Queues

Schema-Registry

Confluent Schema Registry stores message schema versions and checks compatibility as producers and consumers evolve.

Sourced guidance
Base Images

Scratch

Docker scratch is an empty starting point for a container image that contains only the application and files you add.

Sourced guidance
Security

sealed secrets

Sealed Secrets encrypts Kubernetes Secret manifests so they can be stored in Git and decrypted by a cluster controller.

Sourced guidance
Time Series

Searchlight

AppsCode Searchlight managed Icinga-based checks and alerts for Kubernetes; its current cluster compatibility remains unverified.

Support not verified
Storage

SeaweedFS

SeaweedFS provides distributed file and object storage, including an S3-compatible interface for applications.

Sourced guidance
Testing

Selenium

Selenium automates browser interactions; Selenium Grid lets test clients run those sessions on shared browser workers.

Sourced guidance
Logging

Sematext Agent

Sematext Agent collects host and container telemetry and sends it to Sematext for infrastructure monitoring.

Sourced guidance
Logging

Sematext Docker Agent

The retired Sematext Docker Agent collected container metrics, events and logs; the vendor directs users to its general agent.

Retired / archived
Time Series

Sensu

Sensu 1 ran service checks and processed monitoring events; that generation is retired and differs from Sensu Go.

Retired / archived
Logging

Sentry-Kubernetes

sentry-kubernetes sends Kubernetes warnings and errors to Sentry so teams can group and investigate cluster events.

Sourced guidance
Logging

Sentry

Sentry collects application errors and related context so developers can investigate failures and their impact.

Sourced guidance
Logging

Seq

Seq stores and searches structured application logs so teams can investigate behavior using the fields recorded in each event.

Sourced guidance
Time Series

SignalFx Agent

The retired SignalFx Smart Agent discovered services and sent their measurements to SignalFx; Splunk directs users to its OpenTelemetry Collector.

Retired / archived
Security

SignalSciences

The Signal Sciences agent, now documented as Fastly Next-Gen WAF, inspects web requests through an explicit application traffic integration.

Support not verified
Dev Ux

Skaffold

Skaffold automates the build and deployment loop while developers change applications running on Kubernetes.

Sourced guidance
Proxy

socat tunneller

This retired chart relayed port-forwarded connections from Kubernetes to a private network service reachable by the cluster.

Retired / archived
Kubernetes

Solr

Apache Solr indexes documents and provides search and query features over them, with SolrCloud supporting distributed operation.

Support not verified
Kubernetes

SonarQube

SonarQube analyzes source code for quality and security findings and applies configured quality gates to development workflows.

Sourced guidance
Kubernetes

Sonatype-Nexus

Nexus Repository stores and proxies software packages so development and build systems can retrieve controlled dependencies.

Sourced guidance
Kubernetes

Sonobuoy

Sonobuoy runs Kubernetes diagnostic and conformance plugins and gathers their results into an inspectable bundle.

Sourced guidance
Kubernetes

Spark history server

Spark History Server rebuilds a web view of Spark application runs from saved event logs.

Support not verified
Big Data

Spark

Apache Spark distributes data-processing work across workers for batch analysis, SQL and other supported workloads.

Sourced guidance
Big Data

Spark Operator

Kubeflow Spark Operator manages Spark applications and scheduled runs described through Kubernetes custom resources.

Sourced guidance
Kubernetes

Spartakus

The retired Spartakus collector voluntarily reported Kubernetes cluster usage information to help project development.

Retired / archived
Ci Server

Spinnaker

Spinnaker orchestrates software delivery pipelines across supported deployment platforms, with approvals and release steps defined by the team.

Sourced guidance
Remediation

Spotify’s Docker-GC

Spotify’s inactive docker-gc script removed unused Docker resources; Kubernetes node cleanup should use its supported runtime mechanisms.

Retired / archived
Big Data

Spring Cloud Data Flow

Spring Cloud Data Flow builds and manages data-processing pipelines from Spring applications; its open-source maintenance stream ended in 2025.

Retired / archived
Backup

Stash

AppsCode Stash automates Kubernetes workload backups, with recovery behavior determined by the workload addon and repository format.

Sourced guidance
Blockchain

Stellar Core

Stellar Core participates in the Stellar network by validating transactions and agreeing on the ledger.

Sourced guidance
Databases

Stolon

Stolon coordinates PostgreSQL instances and client routing to provide a framework for database high availability.

Support not verified
Storage

StorageOS

StorageOS, later Ondat, provided distributed persistent storage for containers; current standalone support needs verification with its vendor.

Support not verified
Data

Strimzi

Strimzi manages Apache Kafka clusters on Kubernetes through operators and declarative configuration.

Sourced guidance
Misc

SuiteCRM

SuiteCRM manages customer records and related sales, service and business workflows in a self-hosted application.

Sourced guidance
Logging

SumoKube

The retired sumokube chart deployed Sumo Logic collectors across cluster nodes to send logs to the hosted service.

Retired / archived
Logging

SumoLogicFluentd

This retired Fluentd-based collector forwarded Kubernetes logs to Sumo Logic with configurable parsing and source metadata.

Retired / archived
Big Data

Superset

Apache Superset lets people explore connected datasets, write SQL and build interactive charts and dashboards.

Sourced guidance
Misc

Swift (AppsCode Helm proxy)

This retired AppsCode Swift package proxied requests to Helm 2’s Tiller service; it is unrelated to Apple’s Swift language.

Retired / archived
Tracing

Sysdig

The Sysdig agent collects workload and host activity for the vendor’s monitoring and runtime-security services.

Sourced guidance
Time Series

Telegraf

Telegraf collects and processes telemetry through plugins, then sends it to configured monitoring or data systems.

Sourced guidance
Dev Ux

Telepresence

Telepresence connects locally running development code with services in a Kubernetes cluster and offers several traffic attachment modes.

Sourced guidance
Observability

Grafana Tempo

Grafana Tempo stores distributed traces that show how individual requests pass through application services.

Sourced guidance
Ci Cd

Temporal

Temporal records workflow execution so applications can coordinate long-running work, retries and waiting across process failures.

Sourced guidance
Big Data

Tensorflow Inception

This retired chart served an Inception image-classification model as a demonstration; it was not a TensorFlow training platform.

Retired / archived
Big Data

TensorFlow-Notebook

This retired chart combined Jupyter, TensorFlow and TensorBoard for interactive machine-learning experiments.

Retired / archived
Kubernetes

TensorFlow Serving

TensorFlow Serving loads exported models and answers prediction requests through gRPC or REST interfaces.

Sourced guidance
Kubernetes

terracotta

Terracotta provides distributed in-memory data management; identify the exact product generation before choosing its Kubernetes packaging.

Sourced guidance
Kubernetes

TestLink

TestLink manages test cases, requirements links and execution records so QA teams can track what was tested.

Support not verified
Security

Tetragon

Tetragon observes process and system activity in Kubernetes workloads and can apply selected runtime enforcement policies.

Sourced guidance
Databases

TiDB Operator

TiDB Operator manages TiDB database deployments on Kubernetes while storage, backup and application compatibility remain explicit decisions.

Sourced guidance
Kubernetes

Tilt

Tilt coordinates a development environment and updates applications as source files change, with optional in-place container updates.

Sourced guidance
Misc

Tomcat

Apache Tomcat runs Java web applications using supported Servlet, Jakarta and related web specifications.

Sourced guidance
Ingress

Traefik

Traefik routes incoming requests to application services and applies configured load-balancing, TLS and request-handling rules.

Sourced guidance
Big Data

Trino

Trino runs distributed SQL queries across connected data sources, providing a shared query layer over existing datasets.

Sourced guidance
Security

Trivy Operator

Trivy Operator runs security scans for Kubernetes workloads and exposes findings as reports for teams to investigate.

Sourced guidance
Security

trust-manager

trust-manager distributes trusted certificate-authority bundles so applications can recognize approved certificate issuers.

Sourced guidance
Base Images

Ubuntu

Ubuntu container images provide Linux userspace packages and libraries as a base for application images.

Sourced guidance
Time Series

Uchiwa

The retired Uchiwa dashboard displayed and controlled monitoring events from Sensu 1 deployments.

Retired / archived
Networking

Unbound

Unbound resolves DNS names, caches answers and can validate DNSSEC signatures for configured clients.

Sourced guidance
Networking

Unifi

The UniFi Network application manages adopted Ubiquiti network devices; its current self-hosting model differs from this historical chart.

Sourced guidance
Data

Valkey

Valkey is an in-memory data store for workloads such as caches and queues, with persistence and replication choices.

Sourced guidance
Operators

Vault-operator

The archived CoreOS Vault Operator managed Vault server clusters and depended on etcd-operator; it is not Vault Secrets Operator.

Retired / archived
Security

Vault

HashiCorp Vault controls access to secrets such as passwords, API tokens and certificates through a managed service.

Sourced guidance
Security

Vaultingkube

The archived vaultingkube controller copied values from Vault paths into Kubernetes Secrets and ConfigMaps.

Retired / archived
Platform engineering

vCluster

vCluster gives teams a separate Kubernetes control-plane API within a selected hosting topology, with isolation determined by configuration.

Sourced guidance
Backup

Velero

Velero backs up Kubernetes resource definitions and selected persistent data using explicitly configured backup mechanisms.

Sourced guidance
Databases

Verdaccio

Verdaccio hosts private npm packages and proxies upstream registries so teams can control package distribution.

Sourced guidance
AI infrastructure

vLLM Production Stack

vLLM Production Stack packages model-serving and routing components for running vLLM-based inference on Kubernetes.

Sourced guidance
Ingress

Voyager

Voyager is an HAProxy-based Kubernetes ingress controller that routes web and other network traffic through its custom resources.

Support not verified
Time Series

Wavefront

The historical Wavefront chart collected Kubernetes telemetry for a hosted monitoring service; its supported replacement path needs verification.

Support not verified
Ci Cd

Weave Cloud

The retired Weave Cloud agents connected Kubernetes clusters to hosted delivery, monitoring and visualization features.

Retired / archived
Tracing

Weave Scope

The unmaintained Weave Scope project visualized containers, processes and their connections and provided interactive inspection tools.

Retired / archived
Testing

WebPageTest Agent

WebPageTest agents run browser tests and collect page-performance results for a WebPageTest server.

Sourced guidance
Testing

WebPageTest Server

A private WebPageTest server queues browser tests, coordinates agents and stores their performance results.

Sourced guidance
Databases

WordPress

WordPress provides a web-based system for publishing and managing site content, with themes and plugins for additional behavior.

Sourced guidance
Security

Xray

JFrog Xray analyzes software artifacts and their dependencies for vulnerability and license findings within the JFrog platform.

Sourced guidance
Big Data

Zeppelin

Apache Zeppelin provides shared analytical notebooks that run code and queries through configured interpreters.

Sourced guidance
Kubernetes

Zetcd

The archived zetcd proxy accepted ZooKeeper client requests and translated them to an etcd backend.

Retired / archived
Kubernetes

Zookeeper

Apache ZooKeeper coordinates distributed systems through shared state, notifications and membership-sensitive operations.

Sourced guidance