Safari
⌘K
Bookmarks
Open Bookmarks Manager⌥⌘B
Current Webpage
Search the current webpage⌘F
Select the Smart Search field⌘L
Print the current webpage⌘P
Tabs
Show tab overview⇧⌘\
Go to the next tab⌃⇥
Go to the previous tab⌃⇧⇥
Develop
Toggle Responsive Design Mode⌃⌘R
Empty Caches⌥⌘E
Show Web Inspector⌥⌘I
Show JavaScript Console⌥⌘C
Show Page Source⌥⌘U
Show Page Resources⌥⌘A