macOS

Operating Systems
Navigation
+SPACE Spotlight Search mac
+⇥ Tab Switch applications mac
+` Switch between windows of same app mac
+F3 Show Desktop mac
Window Management
+H Hide current window mac
+M Minimize to Dock mac
+W Close window mac
+Q Quit application mac
CTRL++F Toggle full screen mac
++H Hide all other windows mac
File Operations
+C Copy mac
+X Cut mac
+V Paste mac
++V Move (paste and delete original) mac
+Z Undo mac
+⇧ Shift+Z Redo mac
Rename selected item mac
+DEL Move to Trash mac
+A Select all mac
System
+⇧ Shift+3 Screenshot full screen mac
+⇧ Shift+4 Screenshot selection mac
+⇧ Shift+5 Screenshot / recording tools mac
+⇧ Shift+4, Space Screenshot a specific window mac
++ESC Force Quit dialog mac
CTRL+⇧ Shift+Power Lock screen mac
CTRL++D Look up word under cursor mac
Finder
+N New Finder window mac
+⇧ Shift+N New folder mac
+T New Finder tab mac
+O Open selected item mac
SPACE Quick Look preview mac
+I Get Info (file details) mac
+F Find in Finder mac
+1 Icon view mac
+2 List view mac
+3 Column view mac
+⇧ Shift+DEL Empty Trash mac
Mission Control & Spaces
CTRL+ Open Mission Control mac
CTRL+ Open App Exposé (current app windows) mac
CTRL+← → Move to previous/next Space mac
CTRL+1–9 Switch directly to Space number mac