Coda — a strong UCI chess engine in Rust with a from-scratch, threat-aware NNUE. Developed entirely through human-AI collaboration: every line written by Claude Code.

A free and strong UCI chess engine

Apache DataFusion SQL Query Engine

Terminal UI to manage AI coding-agent sessions (Claude Code, OpenCode, Codex, Grok, Gemini CLI) in tmux: live status, group tree, quick prompts, diff review. macOS, Linux, Windows via WSL2.

🤖 Just a command runner

Loungy is a WIP launcher in the vein of Spotlight, Alfred, Raycast.

Awesome projects, built with or for GPUI!

The Ultimate Chess Toolkit

A computer science textbook

High-performance data engine for AI and multimodal workloads. Process images, audio, video, and structured data at any scale

Git. Ship. Done - Core

NLTK Source

PostgreSQL-based Task Queue for Python

a tool for thought: a collection of stacks of clips for managing your personal context

A rate limiter for Starlette and FastAPI

KVarN is a native vLLM KV-cache quantization backend for your agents: 3-5x more context, throughput above FP16, and FP16-level accuracy. Calibration-free, one flag.

Hands on exercises with real-life examples to study and practice Go concurrency patterns. Test-cases are provided to verify your answers.

Cross-platform, C implementation of the IETF QUIC protocol, exposed to C, C++, C# and Rust.

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

DeepSeek 4 Flash and PRO local inference engine for Metal, CUDA and ROCm

Render Mermaid graphs inside your terminal

Example code for Fluent Python, 2nd edition (O'Reilly 2022)

Learn Low Level Design (LLD) and prepare for interviews using free resources.

Python books free to read online or download

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

Swift API for MLX

a multi-language bindings generator for rust

swift-bridge facilitates Rust and Swift interop.