Top CODE GitHub Repositories & Tools (2026)

Use 30+ AI models (DeepSeek, Kimi, GLM, Claude, GPT-5.5, Gemini, Grok) in GitHub Copilot Chat - free via BYOK. No Copilot Pro needed.

Generate diagrams from textual description

The self-hosted AI studio: local video, image, music, voice, LoRA training, coding swarms, RAG and screen agents on one GPU, driven from the Studio or by your coding agent (Claude Code, Cursor, Codex, OpenClaw) through MCP and skills.

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

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.

The painless way to host your own Git service

Compile Rust to Java bytecode and runnable JARs.

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

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/

Rooms for people and agents.

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

Open-source room for humans + cross-vendor AI agents. Every agent gets its own name, memory, skills, and workstation. Any runtime, your infra — no per-agent fees.

:electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS

Lightweight and Memory efficient terminal for Mac built with SwiftUI and libghostty

Interactive architecture diagrams for codebases