Best Dev Tools GitHub Repositories

Your agent in your terminal, equipped with local tools: writes code, uses the terminal, browses the web. Make your own persistent autonomous agent on top!

📊 A minimalist, self-hosted WakaTime-compatible backend for coding statistics

The Ruby-native AI framework. Chats, agents, tools, images, audio, and video through one consistent API, in plain Ruby or Rails.

A list of tools that are open-source, in-browser, and require no-signups!

AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C# method may be turned into a tool by a single line. Works with Claude Code, Gemini, Copilot, Cursor and any other absolutely for free.

The fast all-in-one Node.js toolkit

A PHP code-quality tool

Eclipse SUMO is an open source, highly portable, microscopic and continuous traffic simulation package designed to handle large networks. It allows for intermodal simulation including pedestrians and comes with a large set of tools for scenario creation.

A terminal window manager that knows what your agents are doing. Tiling panes, workspaces, sessions that survive restarts, and one Inbox for every coding agent.

A build system and monorepo management tool for the web ecosystem, written in Rust.

Cartography is a Python tool that pulls infrastructure assets and their relationships into a Neo4j graph database.

More routines for operating on iterables, beyond itertools

The Apache Tika toolkit detects and extracts metadata and text from over a thousand different file types (such as PPT, XLS, and PDF).

SVG icon animation tool for Android, iOS, and the web

The Chrome DevTools UI

A self-hosted web radio management suite, including turnkey installer tools for the full radio software stack and a modern, easy-to-use web app to manage your stations.

Blazing fast and lightweight PostGIS, MBtiles and PMtiles tile server, tile generation, and mbtiles tooling.

SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.

LeanCTX — Context Intelligence for AI systems.

Pre-grid responsive layout toolkit for Sass, now deprecated