KeyCastr, an open-source keystroke visualizer

Staggeringly powerful macOS desktop automation with Lua

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

Mac Mouse Fix - Make Your $10 Mouse Better Than an Apple Trackpad!

A fast and clever hex editor for macOS

Create native macOS applications from command line scripts.

A QuickLook plugin that lets you view plain text files without a file extension

Add a global delay to Command-Q to stop accidental app quits.

Global mouse gestures for macOS

A screensaver for Mac OSX / macOS that plays animated GIFs and APNGs