Run any GUI app in the terminal❗

Flow Control: a programmer's text editor

A snapshot testing library for rust

Minimal theme for Emacs 24

Source code for the original TaskPaper for iOS.

An article and various extras related to the OS X Cocoa Text System

High-performance TypeScript compiler

A small, fast, JavaScript-based JavaScript parser

Rust-based platform for the Web

Plan 9 from User Space

ACME SAC (Stand Alone Complex) - The ACME editor for Windows/Mac/Linux

Playground

An ahead-of-time JavaScript compiler

Simple MCP-UI widgets for common use cases.

Native, Apple Silicon–only local LLM server. Similar to Ollama, but built on Apple's MLX for maximum performance on M‑series chips. SwiftUI app + SwiftNIO server with OpenAI‑compatible endpoints.

A live editor for fragment shaders, powered by Neovim, WebGPU, and Zig!

A pluggable multi-language version manager.

Low-level system calls and types for Swift

A TypeExtractor wrapper, written in Swift.

🐎 A fast implementation of the Aho-Corasick algorithm using the compact double-array data structure in Rust.

Pure zig 3DS homebrew sdk

🎓 Web app to help teach HM type inference

The best AI in Xcode, open source.

Swift bindings for OpenAI's tiktoken tokenizer using UniFFI. Count tokens, estimate costs, and manage context windows in your iOS and macOS apps

🚫 A Swift build tool plugin that reports and restricts calls to specific methods or properties in your Swift codebase.

macOS and Linux VMs on Apple Silicon to use in CI and other automations