10 GITHUB REPOS THAT WILL MAKE YOU A 10X DEVELOPER.
Bookmark every single one. The repos quietly turning solo devs into entire teams.
1. OpenCode
Open source coding agent that runs in your terminal. Works with Claude, GPT, and local models. Free Claude Code alternative.
github.com/sst/opencode
2. Plandex
Terminal-based AI coding agent built for large projects. Handles tasks across millions of tokens of context.
github.com/plandex-ai/plande…
3. Warp
The terminal rebuilt for the AI era. Natural language commands, shared workflows, and AI debugging built in.
github.com/warpdotdev/Warp
4. Ruff
Python linter and formatter written in Rust. 100x faster than Flake8. Used by FastAPI, Pandas, and FastAI.
github.com/astral-sh/ruff
5. Biome
One toolchain that replaces ESLint, Prettier, and Babel. 25x faster formatting. Used by every modern JS team.
github.com/biomejs/biome
6. Atuin
Replaces your shell history with an encrypted, searchable, synced database across every machine you own.
github.com/atuinsh/atuin
7. Mise
Single tool that replaces nvm, pyenv, rbenv, asdf, direnv, and make. Manages every runtime and env in one config.
github.com/jdx/mise
8. Coolify
Open source replacement for Vercel, Heroku, and Netlify. Self-host any app, database, or service on your own VPS.
github.com/coollabsio/coolif…
9. Excalidraw
Hand-drawn style diagrams that look like a senior engineer sketched them on a whiteboard. Used by Meta, Stripe, and Vercel.
github.com/excalidraw/excali…
10. Tabby
Self-hosted AI coding assistant. Run a private GitHub Copilot inside your own infrastructure with zero data leaving your servers.
github.com/TabbyML/tabby
The developers shipping 5x faster than everyone else are not working harder. They installed the right repos first.