Platform Engineering GitHub Repositories (2026) · Open Source Tools

Open-source feature management platform

OpenChoreo is an internal developer platform for Kubernetes

vCluster creates tenant clusters: fully isolated environments delivered as managed Kubernetes, or as the foundation for Slurm, Ray, Run:ai and inference clusters. Each gets its own API server, CRDs and RBAC, and runs on an existing cluster or standalone on bare metal. CNCF Certified Kubernetes.

An open source DevOps tool from the CNCF for packaging and versioning AI/ML models, datasets, code, and configuration into an OCI Artifact.

KCL Language Core and API

Work in progress distributed system that simplifies the orchestration of containers and virtual machines.

CAIPE is an open-source AI platform for building, governing, and operating AI agents and agentic workflows for platform engineering and beyond.

The open-source Render alternative — AI-native. Git push → build → deploy on your own infrastructure; agents are first-class users.

A CLI and package manager for building, distributing, and bootstrapping multi-cluster Kubernetes platforms via pure GitOps.

Intelligent cloud testing made easy.

Meshery, the cloud native manager

Sveltos Kubernetes add-on controller programmatically deploys add-ons and applications in tens of clusters. Support for ClusterAPI powered clusters, Helm charts, kustomize ,YAMLs. Sveltos has built-in support for multi-tenancy.

Reference implementation for docker-compose target platform support

An open source self-service workflow execution platform

DaoCloud Documentation

An opinionated platform engineering roadmap - in the form of a website

Learn platform engineering by breaking and fixing real Kubernetes clusters.

A daily updated directory of developer, DevRel, cloud native, and platform engineering conferences taking place all over the world, separated by regions. It is an open source repository covering B2B SaaS, DevOps, and API events with dates, formats, and registration links.