Command(⌘)+space to search and open any application

Command(⌘)+t to open a new chrome tab

Command(⌘)+w to close a chrome tab

Command(⌘)+option(⌥)+arrow(→) to navigate chrome tabs

Command(⌘)+l to jump to chrome search bar

Command(⌘)+option(⌥)+h to hide apps other than the one you’re on

Command(⌘)+h to hide the app you’re on

Control+a to jump to the beginning of the line

Control+k to delete the line after the cursor