github.com/opencontainers/image-spec

The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems

Run your GitHub Actions locally 🚀

Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

:robot: The free, Open Source alternative to OpenAI, Claude and others. Self-hosted and local-first. Drop-in replacement, running on consumer-grade hardware. No GPU required. Runs gguf, transformers, diffusers and many more. Features: Generate Text, MCP, Audio, Video, Images, Voice Cloning, Distributed, P2P and decentralized inference

Define and run multi-container applications with Docker

Harness Open Source is an end-to-end developer platform with Source Control Management, CI/CD Pipelines, Hosted Developer Environments, and Artifact Registries.

🔥 1Panel offers an intuitive web interface for Linux server, making it easy to manage OpenClaw agents, LLMs, websites, databases, containers, files, and scheduled tasks.

Lightweight Kubernetes

CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

Podman: A tool for managing OCI containers and pods.

The Kubernetes Package Manager

OpenTofu lets you declaratively manage your cloud infrastructure.

An open source trusted cloud native registry project that stores, signs, and scans content.

Complete container management platform

Slim(toolkit): Don't change anything in your container image and minify it by up to 30x (and for compiled languages even more) making it secure too! (free and open source)

Declarative Continuous Deployment for Kubernetes

An open and reliable container runtime

Nomad is an easy-to-use, flexible, and performant workload orchestrator that can deploy a mix of microservice, batch, containerized, and non-containerized applications. Nomad is easy to operate and scale and has native Consul and Vault integrations.

Easy and Repeatable Kubernetes Development

Automation engine to build, test and ship any codebase. Runs locally, in CI, or directly in the cloud

VPN client in a thin Docker container for multiple VPN providers, written in Go, and using OpenVPN or Wireguard, DNS over TLS, with a few proxy servers built-in.

Super simple build framework with fast, repeatable builds and an instantly familiar syntax – like Dockerfile and Makefile had a baby.

Open Policy Agent (OPA) is an open source, general-purpose policy engine.

vCluster - Create fully functional virtual Kubernetes clusters - Each vcluster runs inside a namespace of the underlying k8s cluster. It's cheaper than creating separate full-blown clusters and it offers better multi-tenancy and isolation than regular namespaces.

Work with remote images registries - retrieving information, images, signing content

The toolkit to pack, ship, store, and deliver container content