Move and resize windows on macOS with keyboard shortcuts and snap areas

Beautiful charts for iOS/tvOS/OSX! The Apple side of the crossplatform MPAndroidChart.

AeroSpace is an i3-like tiling window manager for macOS

Firefox for iOS

Protect your SSH keys with your Mac's Secure Enclave

A virtual monitor for screen sharing

Notes manager for macOS/iOS

Show usage stats for OpenAI Codex and Claude Code, without having to login.

Functional programming in Swift

Views as functions of their state.

Proof-of-concept for implementing Rx primitives in Swift

Clojure(ish) interpreter in Swift

A little tutorial written in Swift playgrounds to learn about transducers.