Best Dev Tools GitHub Repositories

Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.

Python tools for geographic data

Thor is a toolkit for building powerful command-line interfaces.

The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs

Tool for partial deblobbing of Intel ME/TXE firmware images

Arduino command line tool

Codebase intelligence for TypeScript and JavaScript. Health, complexity hotspots, duplication, architecture boundaries, circular dependencies, design-system drift, and unused code, from one graph. CLI, GitHub Action, LSP, MCP, and VS Code. Rust, MIT licensed.

Embedding Atlas is a tool that provides interactive visualizations for large embeddings. It allows you to visualize, cross-filter, and search embeddings and metadata.

sbt, the interactive build tool

An application observability facade for the most popular observability tools. Think SLF4J, but for observability.

Stop juggling AI accounts. Quotio is a beautiful native macOS menu bar app that unifies your Claude, Gemini, OpenAI, Qwen, and Antigravity subscriptions – with real-time quota tracking and smart auto-failover for AI coding tools like Claude Code, OpenCode, and Droid.

Curated list of the best truly open-source AI projects, models, tools, and infrastructure. Daily updated.

Every API has a secret identity. This finds it, absorbs every feature from every competing tool, then builds the GOAT CLI — designed for AI agents first, with SQLite sync, offline search, and compound insight commands.

PerfView is a CPU and memory performance-analysis tool

Powerful macOS menu bar customization tool

Build and run containers leveraging NVIDIA GPUs

The Python Risk Identification Tool for generative AI (PyRIT) is an open source framework built to empower security professionals and engineers to proactively identify risks in generative AI systems.

An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.

The Firebase Command Line Tools

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!