Rank 1Bun
Bundle, install, and run JavaScript & TypeScript — all in Bun. Bun is a fast JavaScript runtime & toolkit with a bundler, test runner, and npm-compatible package manager built in.
Popular projects
2,000 to under 100,000 GitHub stars · most stars first within each tier · Methodology
★ 30,000–under 100,000 · Developer tools · 143 projects
Green numbers beside ★ are stars gained since the previous check · Most stars
Rank 2nvm
Node Version Manager - POSIX-compliant bash script to manage multiple active node.js versions.
Translation pending
Rank 4OpenHands
Meet OpenHands, the open-source, model-agnostic platform for cloud coding agents. Automate real engineering work securely and transparently. Build faster with full control.
Rank 6Storybook
Storybook is a frontend workshop for building UI components and pages in isolation. Thousands of teams use it for UI development, testing, and documentation. It's open source and free.
Rank 8RTK
RTK reduces Claude Code token usage by 60-90% — measured across 2,900+ real commands. 89% avg noise removed, 3x longer sessions, zero config. Apache 2.0 licensed.
Translation pending
Route across 352 providers through one OpenAI-compatible endpoint, with automatic fallback.
Translation pending
Rank 10Cognitum.One
🌊 The original agent meta-harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence,
Rank 11learn-claude-code
Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1
Rank 12unsloth
Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4, MiniMax-H3, Gemma 4, FLUX and more.
Translation pending
Rank 13caddy
Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
Rank 14headroom
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.
