Option + K: Opens keyboard shortcut menu (this menu)
Option + C: Clears clipboard
Option + H: Opens homepage (current tab, new tab with Meta/⌘ Cmd)
Option + S: Opens GitHub repository (new tab)
Option + P: Opens page source (GitHub, new tab)
Option + Shift + P: Opens page script (or global script if no script) (GitHub, new tab)
Option + /: Selects search bar
Option + T: Scroll to the top of the page