Swift coding rules: the engineering-discipline core spine plus Swift and Apple-platform craft.

A domain-agnostic standard of care for building software.

A tiny, dependency-free engine for declarative UI scenarios: one scenario, many UI runners.

Mac app to create context for agents: writing, reading, voice, terminal, bookmarks, and clipboard.

🍞 Toast for Swift

AI-native, free, open-source alternative to Jira, Trello, ClickUp & Monday. Built for Scrum teams where humans and AI agents collaborate as equals — on the same board, the same sprints, the same go…

Free & fast alternative to Wispr Flow

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

Create amazing SwiftUI onboarding experiences.

Source-ranged Lottie semantics compiler, validator, oracle, and VM in Swift.

🦋 A tool to manage versioning and changelogs with a focus on monorepos

Lightweight, flexible HTTP server framework written in Swift

Formatting technology for Swift source code

macOS system monitor in your menu bar

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

The best command-line tool to install and switch between multiple versions of Xcode.

SVG document import for the Pure* graphics family: parses SVG into PureDraw paths so shapes can be animated as PureLayer ShapeLayers

Open-source voice-AI SDK. The Vapi/Retell alternative for builders who want to own the stack. Give your AI agent a phone number in 4 lines — Python and TypeScript, MIT licensed, Twilio, Telnyx, and…

Safari Web Extension that exports the ChatGPT conversation you're viewing as Markdown — footnoted web-search citations and optional image/file download.

Swift implementation of TLS 1.3 for QUIC.

Swift async SAX parsing built on libxml2 — streaming, tolerant HTMLParser extracted from SwiftText

Sudoless Apple Silicon system monitor (native SwiftUI GUI) with ANE / Media Engine / memory-bandwidth tracking

Swift TrueType Interpreter

An easy to use, customizable replacement for UISegmentedControl & UISwitch.

Mimic the native system notification in SwiftUI.

A tool for creating and running Linux containers using lightweight virtual machines on a Mac. It is written in Swift, and optimized for Apple silicon.

Multi-format archive and compression library with Swift support

Hot Reloading for Swift applications!