Keysmith - Create custom keyboard shortcuts for your Mac and the web
bttn - Press the bttn & Magic Happens™ (internet connected button).
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.
flic - Bluetooth Button - Control you smartphone with this wireless button!
Apptivate - A simple, beautiful hotkey manager.
SureOrNot - Automatically detect whether a shared article is outdated