If you don't already know:
^ is the control key icon for Macs.
⌥ is the option key icon for Macs. It's less commonly known as Alt.
Right click is now two fingers click
Disable Swipe between pages
Enable secondary click with right side of mouse
Check 'Use scroll gesture with modifier keys to zoom'
This may be good for if you download music from a known source that constantly adds crap to the file name, this will remove that. This might work
^ + Tab next tab.
^ + Shift + Tab previous tab.
⌘ + ~ switch between windows of the same application.
⌘ + w close tab.
⌘ + q quit application/close window.
⌘ + ctrl + q lock computer.
Shift + ⌥ + Volume buttons change the volume in smaller increments
⌘ + F1 change displays from extended to duplicate (and back)
⌥ + ⌘ + i open inspect / chrome dev tools
Shift + ⌘ + c select an element in the page to inspect it. Good for css and checking padding/margin of browser window's components.
^ + ⌥ + ⌘ + 1 (sort) arrange in Finder by name.
speed up time machine sudo sysctl debug.lowpri_throttle_enabled=0
slow down time machine sudo sysctl debug.lowpri_throttle_enabled=1
Found here.