Top COD GitHub Repositories & Tools (2026)

Open-source (AGPL-3.0), self-hosted autonomous coding agent: label a GitHub Issue, get an independently reviewed, merged PR and a tagged release.

Generate diagrams from textual description

One config to rule all your AI agents: portable (every project, every session), effective (curated writing, routing, skills), and safer (destructive-command guard).

The open-source repo for docs.github.com

Self-hosted media server for a small circle of family and friends.

Open-source agent runtime — SSH-native isolation, eBPF egress policy, Kubernetes + LXC backends, GPU passthrough, MCP-native CLI

AI chat and agent tooling for Godot, with both MCP support and in-built native chat window.

Jenkins automation server

A native macOS terminal for agent-driven development, built on Ghostty.

Media asset management and broadcast automation system

The painless way to host your own Git service

OTel Weaver lets you easily develop, validate, document, and deploy semantic conventions

Compile Rust to Java bytecode and runnable JARs.

Stop letting AI code blind. Map the architecture before every change with Birdview.

Astra plans and reviews; DeepSeek Flash builds. A native Codex workflow with phased tasks, verification, safe installation and reversible setup.

AI-native open-source alternative to Vercel + Sentry + PostHog + Pingdom + Resend + E2B. 440+ CLI operations with drop-in skills for Claude Code, Codex & OpenCode — deployments, analytics, session replay, error tracking, OpenTelemetry, email, sandboxes & AI gateway in one self-hosted Rust binary.

Open source local-first PR scanner that finds dead code, security bugs, secrets, quality regressions, and AI-code mistakes before merge. For first timers refer to https://duriantaco.github.io/skylos/repo-map/

AgentRQ: Human-in-loop realtime conversational task manager for AI Agents. Self-hosted! Control your own agents from wherever you want Mobile, Web, Desktop. Designed to work well with your own Claude subscriptions and any harness with ACP support.

Rooms for people and agents.

Fast PHP language server with deep type intelligence. Generics, Laravel, PHPStan annotations. Ready in an instant.