Package manager for Xcode

An extension for Apple's xcodebuild that makes it easier to test iOS and macOS apps.

Plugin for Xcode to make working with colors more visual

Programmers' editor for OS X [DEAD PROJECT]

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.

A gitk clone for OS X

Experimental fork of Pieter's nice git GUI for OS X. Includes: sidebar, fetch, pull, push, add remote, merge, cherry-pick, rebase, clone, clone to. Mac OS X 10.5+ (see wiki for screenshot)

A WHATWG-compliant HTML parser in Objective-C.

TextMate plugin (Cocoa) shell for running 'ack'

[UNMAINTAINED] A better sidebar for Textmate.

[cocoa] Mac port of sfxr with document support, etc

Eero was a fully binary- and header-compatible dialect of Objective-C, implemented with a modified version of the Apple-sponsored LLVM/clang open-source compiler. It featured a streamlined syntax, …

A Find In Project plugin for TextMate

A TextMate Plugin that adds native full screen app support for Mac OS X Lion users.

Kobold Kit is the game engine built on and extending Apple's Sprite Kit Framework.

Eloquent is a bible study tool for macOS

Editor-specific plugins for the PeepOpen file chooser application.

RubyMotion helper classes for Objective-C.