For Mac.
Cmd + ctrl + space – Emoji keyboard
Ctrl + click – Right-click
Cmd + Shift + 4 – Screenshot area (+ Ctrl – save screenshot to clipboard – I LOVE this)
Cmd + ` – Switch window
Cmd + C – Copy
Cmd + V – Paste
Cmd + Z – undo
Cmd + Y – redo
Cmd + X – cut
Cmd + Q – quit
Cmd + A – Select All
Cmd + S – Save (in WordPress)
Cmd + T – New Tab (in chrome) [+Shift to open last closed window]
Cmd + R – Refresh
Cmd + N – New window (chrome) [+Shift for Incognito]
Cmd + Tab – Change windows (+ Shift for Previous Tab)
Ctrl + Tab – Next tab (+ Shift for Previous Tab)
Chrome:
Cmd+L – URL bar
Cmd + click – open in new tab
On files:
Spacebar – preview image/file
Return – rename image/file/folder
Links: http://www.danrodney.com/mac/, https://designcode.io/cloud/sketch/Keyboard-Shortcuts.png https://support.apple.com/en-us/HT201236, https://developer.apple.com/library/content/documentation/UserExperience/Conceptual/OSXHIGuidelines/Keyboard.html