iTerm2 is a terminal emulator for Mac OS X that does amazing things.

Staggeringly powerful macOS desktop automation with Lua

LuLu is the free open-source macOS firewall

The Git interface you've been missing all your life has finally arrived.

MySQL/MariaDB database management for macOS

Mac app that shows all open files, directories, sockets, pipes and devices in use by all running processes. Nice GUI for lsof.

Desktop WebKit wrapper for HTML/CSS/JS applications.

An Objective-C Port of ZXing

Control Google Chrome from the command line

CLI for bluetooth on OSX: power, discoverable state, list, inquire devices, connect, info, …

Cocoa framework for improving AppKit

📦 Plugin manager for macOS

💻 Customize the boot, login and lock screens on macOS