KeyCastr, an open-source keystroke visualizer

Staggeringly powerful macOS desktop automation with Lua

Darwin/macOS emulation layer for Linux

A window management application (replacement for Divvy/SizeUp/ShiftIt)

OS X menubar status indicator

A lightweight macOS window and app manager scriptable with JavaScript

Hosts file manager for OS X

Cocoa framework to install application updates from GitHub releases.

TiVo Show Downloads for MacOS

A SIMBL extension for Mac OS X to redirect Chrome notifications to Notification Center