Build and query a graph database representation of source code

Automatically build and install Python extension modules from C++ headers

A little language inspired by Rust that compiles to Go

A lightweight, powerful framework for multi-agent workflows

AI Agent Framework, the Pydantic way

High level asynchronous concurrency and networking framework that works on top of either Trio or asyncio

TUI coding agent

mac code — Claude Code, but it runs on your Mac for free. 35B AI agent at 30 tok/s via Apple Silicon flash-paging. $0/month.

Sub-millisecond VM sandboxes for AI agents via copy-on-write forking

Bub it. Build it. A hook-first runtime for agents that live alongside people.

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

🚂 🦀 The one-person framework for Rust for side-projects and startups

Hosts TSConfigs to extend in a TypeScript app, tuned to a particular runtime environment

A small and fast async runtime for Rust

PaCoRe: Learning to Scale Test-Time Compute with Parallel Coordinated Reasoning

Flexible concrete Error type built on std::error::Error

Fast, Sharp & Reliable Agentic Intelligence

A datetime library for Rust that encourages you to jump into the pit of success.

LazyGit neovim integration that just works as expected

Rust library for walking directories recursively.

Rustdoc's JSON output interface

A modern static site generator by the Material for MkDocs team

The official Rust SDK for the Model Context Protocol

A language server for Zig supporting developers with features like autocomplete and goto definition

A Python framework and collection of test cases to generate test vectors for Ethereum execution clients

A tool for writing better scripts

An Ethereum development runtime implementation that can be reused to build new developer tools.

🐸 Rybbit - open-source and privacy-friendly alternative to Google Analytics that is 10x more intuitive.

A simple, safe HTTP client

🚀🪑 evm-bench is a suite of Ethereum Virtual Machine stress tests and benchmarks.