Top PLATFORM-ENGINEERING GitHub Repositories & Tools (2026)

OpenChoreo is an internal developer platform for Kubernetes

Open-source feature management platform

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.

Open source factory for one-shot engineering

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

kubara is a single binary CLI tool written in Go providing a lightweight framework for bootstrapping Kubernetes platforms with production-proven best practices.

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.