Staggeringly powerful macOS desktop automation with Lua

Spectacle allows you to organize your windows without using a mouse.

MySQL/MariaDB database management for macOS

MacOS system extension that allows applications to pass audio to other applications. Soundflower works on macOS Catalina.

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

Send User Notifications on macOS from the command-line.

A lightweight macOS window and app manager scriptable with JavaScript

Quicksilver Project Source

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

Instant, native micro-GUIs for shell scripts and command line apps

Command Line tool to put your macs display straight to sleep