A small crate to provide space-efficient Option<_> replacements

Rust library for popular skill rating algorithms like Elo, Glicko-2, TrueSkill and many more.

Type safe SQL builder with code generation and automatic query result data mapping

Explore Nix internals through readable Python. Store path hashing, NAR serialization, derivation parsing, daemon protocol — re-derived in ~600 lines.

A beautiful yet powerful syntax highlighter

Fast, small, and fully autonomous AI assistant infrastructure — deploy anywhere, swap anything 🦀

VSCode extension that enables accurate syntax highlighting for imported symbols in TypeScript

A curated list of project-based tutorials in C

The financial transactions database designed for mission critical safety and performance.

Magical Deterministic Simulator for distributed systems in Rust.

A library for graceful restarts in Rust

High-Performance SpreadsheetML(.xlsx) Library for Rust and TypeScript

Universal markup converter

Warcraft III Peon voice notifications (+ more!) for Claude Code, Codex, and other IDEs. Stop babysitting your terminal.

AI agent toolkit: coding agent CLI, unified LLM API, TUI & web UI libraries, Slack bot, vLLM pods

Type-safe GitHub Actions workflows in TypeScript, GitHub Actions Justified Improvements

An Infinitely Large Napkin

Pure Rust implementation of JPEG XL decoder

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

aspiring rust build system

Refreshing CSS

Functional Programming in Lean

A curated list of funding programs supporting the awesome work of Open Source maintainers.

Cecil is a library to inspect, modify and create .NET programs and libraries.

"Small vector" optimization for Rust: store up to a small number of items on the stack

An ActivityPub client (PWA)

XenoAtom.Terminal.UI is a modern, reactive retained-mode terminal UI framework for .NET

A context-aware concrete Error type built on core::error::Error.

Lossless codec for numerical data

🏌️ a fun challenge to compress 1M rows to the smallest possible size