Wikipedia:Tip of the day/April 26
Wikipedia has keystroke combinations that can speed up your work, like ⎇ Alt+⇧ Shift+E to edit, ⎇ Alt+⇧ Shift+X for a random article, ⎇ Alt+⇧ Shift+P to preview, ⎇ Alt+⇧ Shift+S to save, and many more. Those are for Windows users. On the Mac OS, press ^ Ctrl instead of ⎇ Alt.
Read more: Keyboard shortcuts