Design files for the Luma-1 Drum Computer

Turn your Expert Sleepers ES-9 and Raspberry Pi 4 into a AES67/RAVENNA network audio interface.

The Swift SDK for Parse Platform (iOS, macOS, watchOS, tvOS, Linux, Android, Windows)

Ableton Link

FreeCAD Workbench for guitar design

Serial port library for Objective-C and Swift macOS apps

Pure Swift Bluetooth library

Firmware for esp32-camera module to act as Apple Homekit IP camera

Route, translate, and transform MIDI between DIN, USB and Eurorack instruments

Swift implementation of the Homekit Accessory Protocol

🕦 Modern Timer in Swift, Debouncer and Throttler (alternative to NSTimer) made with GCD

Bringing the home button back to iPhone X

Arduino library to support DS1307 and similar I2C real-time clocks. The library can autoprobe to find the actual hardware based on I2C address and registers.

Fork of Pieter's nice git GUI for OS X. Includes branch/tag sidebar and various fixes. Current development focus is on removing legacy git command line usage in favour of libgit2 and objective-git.

How to write a custom Sharing extension on iOS 8

Calculate digests (hashes) of data from Swift

A soup-to-nuts sharing library for iOS.

XcodeColors allows you to use colors in the Xcode debugging console. It's designed to aid in the debugging process.

Simple bloom filter for iOS. Add strings to a set and quickly test if they're a part of the set

An Objective-C implementation of ActiveSupport's Inflector

A Cocoa library to extend the Objective-C programming language.

A lightweight iOS library for In-App Purchases

Cumulus is a simple, powerful and blazing fast Cocoa HTTP+REST client that makes creating Cloud-backed apps stupidly easy.

iOS Syntax Highlighting in Swift

Cocoa framework and Obj-C dynamism bindings for ReactiveSwift.

A collection of code that allows you to implement various styles of carousels that work quite a bit like UITableView's.

The Cocoa XML-RPC Framework is a lightweight XML-RPC client framework for Mac OS X and iOS.

Mac app for entering CardKeeper data

A Cocoa SVG parser and drawer using Core Graphics. Updated for iOS drawing, ARC, and XCTest.