Visual Beat - Interactive music video
Shortcuts.design - Every shortcut for designers in one place!
The Lucid Realm - Listen to music in 3D
KeyCue - Menu shortcuts are supposed to provide quick access to frequently used menu commands.
Google Music Lab - Interactive experiments that use the Web Audio API
Alfred - Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.