Top DEVELOPER GitHub Repositories & Tools (2026)

A memory plugin for AI coding that turns engineering experience, repository knowledge, and your way of working into memory that remains useful in future tasks.

An open-source project for Windows developers to learn how to add AI with local models and APIs to Windows apps.

Platform for AI-powered software engineers

🔪Swiss-army knife for Android testing and development 🔪 ⛺

AI Chat with powerful models for free

Open-source room for humans + cross-vendor AI agents. Every agent gets its own name, memory, skills, and workstation. Any runtime, your infra — no per-agent fees.

Beautiful vim-style powerline for Claude Code

Understand any codebase instantly. System intelligence for codebases, built for humans and AI.

Free up your Mac, safely. Clears the cache and junk it piles up on its own. Open source, and everything goes to the Trash, so nothing is ever lost.

Community edition of RepoPrompt: a native macOS context engineering app for AI coding agents, with an MCP CLI.

Find code by asking what it does. A CLI for coding agents that uses Jev to discover relevant files and source context.

Simulate API failures, throttling, and chaos — all from your command line.

Web UI for Pi Coding Agent that keeps sessions alive in real workspaces.

Local-first 3-in-1 AI memory layer & MCP server for Claude Code, Codex, Grok, Gemini, VS Code and Cursor. Fuses session history, codebase indexing & concept graphs in SQLite. Enables zero-cloud, privacy-first context & instant recall, supports multi-agent swarms.

A tiny macOS app that turns Caps Lock into a physical keep-awake switch for closed-lid MacBook work.

Self-hosted iOS & Android simulator streaming for the whole team

A minimal modern terminal for AI coding experience — Sidebar workspaces; horizontal / vertical split panes; one-click agent launch; per-agent activity readout; live workspace state with one-click Node and branch switching.

Build agent that uses 80% less token and delivers better results.

Platform for Machine Learning projects on Software Engineering

Cut your AI coding agent's token bill on three axes: terse prose, YAGNI-first code, and tool-output compression. Claude Code, Pi, Cursor, Codex, Gemini + 4 more. Zero deps, published benchmarks including the runs it loses.