The Book of Mozilla, 15:1 in Japanese
SanRockstar Requires Restart
Important note: This extension will not work in Firefox 57 and above. Providing this functionality in Firefox is no longer possible, the extension is discontinued.
Adds a new page that shows add-on memory usage
Enable afp protocol (afp://)
Darkens the background of the page
yangben dictionnary Requires Restart
spell check for Yangben Cameroun
Crash yourself with ease
Search in all your search engines at the same time
Manages the Click-to-Play domain whitelist.
Rewrite http response body using search & replace patterns