Keyboard Savior Xtreme¶
Keyboard Savior Xtreme is a Firefox add-on that blocks websites from hijacking your keystrokes. It takes the extreme approach of blocking sites from seeing any keyboard event except when focus is in certain editable areas.
Too extreme for you? Check you the Related add-ons and scripts.
If you want to allow custom shortcuts on particular sites, you can whitelist them. To whitelist a site, either:
Click the icon again to remove a site from the whitelist.