Best AI Coding Assistants GitHub Repositories

Pulumi - Infrastructure as Code in any programming language 🚀

Nodejs extension host for vim & neovim, load extensions like VSCode and host language servers.

Adds static typing to JavaScript to improve developer productivity and code quality.

Show usage stats for OpenAI Codex and Claude Code, without having to login.

An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

The most RAM efficient harness

The repository provides code for running inference with the Meta Segment Anything Model 2 (SAM 2), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.

VLC media player - plays everything, runs anywhere. Code here: https://code.videolan.org/videolan/vlc

An innovative superfamily of fonts for code

NOW MANAGED ON CODEBERG

OpenWiki is a CLI that writes and maintains agent documentation for your codebase.

Secure environments for developers and their agents

"DeepCode: Open Agentic Coding (Agent Harness & Loop Engineering & Multi-Agent Orchestration)"

G-code generator for 3D printers (Bambu, Prusa, Voron, VzBot, RatRig, Creality, etc.)

Free, open source video downloader for Windows, macOS and Linux that AI agents can drive. Downloads from YouTube, Instagram, TikTok, X, Reddit, torrents and the sites yt-dlp supports. Its MCP server lets Claude Code, Cursor and Codex queue downloads, and it runs Claude Code, Codex, Gemini CLI and Ollama as agents.

PHP Static Analysis Tool - discover bugs in your code without running it!

All parts of Claude Code's system prompt, 27 builtin tool descriptions, sub agent prompts (Plan/Explore/Task), utility prompts (CLAUDE.md, compact, statusline, magic docs, WebFetch, Bash cmd, security review, agent creation). Updated for each Claude Code version.

Run and supervise teams of coding agents from planning to merge. Any harness (Claude code, codex, +25 more). Desktop, web, mobile, and cloud agents.

A configuration as code language with rich validation and tooling.