The first GitHub Copilot, Codeium and ChatGPT Xcode Source Editor Extension

The Swift Programming Language

The Foundation Project, providing core utilities, internationalization, and OS independence

A modern, expressive testing package for Swift

BBC Micro emulator for Windows, OS X, and Linux

Javascript BBC micro emulator

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus Agent Tools, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae…

Automatic SQL injection and database takeover tool

💧 A server-side Swift HTTP web framework.

📦 Mac App Store command line interface

An elegant and highly customizable presentation API for constructing bottom sheet modals on iOS.

📱 Collaborative List of Open-Source iOS Apps

Port of OpenAI's Whisper model in C/C++

Run your GitHub Actions locally 🚀

A library for building applications in a consistent and understandable way, with composition, testing, and ergonomics in mind.

ProgressHUD is a lightweight and easy-to-use HUD for iOS. Over 5000+ animations.

A web-based demonstration of blockchain concepts.

Capture HTTP/HTTPS, and Websocket from iOS app without proxy.

Cassandra client in Swift

Official home of the DB Browser for SQLite (DB4S) project. Previously known as "SQLite Database Browser" and "Database Browser for SQLite". Website at:

Apple Human Interface Guidelines, et al.

Async Algorithms for Swift

Flight rules for git

The Git interface you've been missing all your life has finally arrived.

Understand iOS Semantic UI: Dark Mode, Colors, Dynamic Type, and SF Symbols.

Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.

A syntax-highlighting pager for git, diff, grep, and blame output

Version-independent HTTP currency types for Swift

ResearchKit is an open source software framework that makes it easy to create apps for medical research or for other research projects.