Pretzel - Keyboard shortcuts for the app you're currently using
CopyPaste.me - Frictionless sharing between devices
KeyCue - Menu shortcuts are supposed to provide quick access to frequently used menu commands.
Klip Space - Copy, paste text across multiple devices
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.
Multi Copy Paste - Unlock 10 additional copy and paste