An extremely fast Python package and project manager, written in Rust.

Vim for AI agents: keyhole editing with vim's vocabulary and ed's discipline

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing…

Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.

Skills for Real Engineers. Straight from my .agents directory.

Incremental Markdown parser that emits streams of semantic events, plus tools to manipulate them — designed for real-time rendering of streamed LLM output.

The impossibly small web framework for Python and MicroPython.

Blazingly fast world manipulation for artists, builders and everyone else.

AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

Design robot bodies, evolve their brains through neuroevolution, and watch them battle - a 2-player competitive game built with Python, Pygame, and NumPy (work in progress)

GitHub's official MCP Server

Mutation testing inside your Kotlin tests. Compile once, catch gaps.

Render Mermaid diagrams in your terminal or Python app

an awesome list of pomodoro tools and resources

A curated list of awesome Kotlin frameworks, libraries, documents and other resources

A curated list of awesome Kotlin related stuff Inspired by awesome-java.

Mutation testing resources: how to make better code by introducing bugs

Start. Focus. Celebrate. Repeat.

Jsonnet library for generating Grafana dashboards.

Catch broken queries and performance regressions before production. SQL regression testing, EXPLAIN plan baselines, and CI/CD integration for PostgreSQL.

matplotlib: plotting with Python

🐍🎮 pygame (the library) is a Free and Open Source python programming language library for making multimedia applications like games built on top of the excellent SDL library. C, Python, Native, Ope…

Kubernetes-based, scale-to-zero, request-driven compute

Fast and Simple Serverless Functions for Kubernetes

🐚 Python-powered shell. Full-featured, cross-platform and AI-friendly.

Free and open source video editor, based on MLT Framework and KDE Frameworks

Faker is a Python package that generates fake data for you.

It's like undelete for your git repository.

DuckDB is an analytical in-process SQL database management system

A high performance caching library for Java