Open source developer tools tools, ranked by score and analyzed honestly. Part of our Developer Tools coverage.
Ranked by score. Updated weekly.
Promise-based HTTP client
Create PDF files using React
AI coding assistant skill (Claude Code, Codex, OpenCode, OpenClaw). Turn any folder of code, docs, papers, or images into a queryable knowledge graph
The official GitHub mirror of the Chromium source
Human-friendly HTTP request library for Node.js
The Microsoft community Windows Package Manager manifest repository
Generate Go client and server boilerplate from OpenAPI 3 specifications
Tiny elegant HTTP client based on Fetch
See where your AI coding tokens go. Interactive TUI dashboard for Claude Code, Codex, and Cursor cost observability.
Rust friendly bindings to *nix APIs
Auto generated skeleton loading framework
Renode - Antmicro's open source simulation and virtual development framework for complex embedded systems
📨 The ultimate social media scheduling tool, with a bunch of AI 🤖
Free, open-source macOS cleaner. CleanMyMac alternative with zero telemetry. Native SwiftUI, scheduled auto-cleaning, Xcode/Homebrew/system cache cleanup. MIT licensed.
Skip YouTube video sponsors (browser extension)
macOS menu bar app that tells you, in plain English, what each USB-C cable plugged into your Mac can actually do
ClawSweeper scans all issues and PRs and suggest what we can close, and why. It runs every PR / Issue once a week.