Add an scrollbar when Firefox is in tab overflow mode
Chuck Baker
sandosh
Jaap Haitsma
Juan C. Avila
Learn how to pronounce words correctly in English
Luis Sacristán Pascual
Solar Flare
Twanno
Add bookmarks to del.icio.us from Internet Explorer
NikkelHost
Extension that resizes Firefox windows with one click
Mossop
Optimize your FireFox
Login as different users at the same time
Alexa.com
Open and edit your files from everywhere
It's beer time!
alex atg2d
Monitor http traffic right from Firefox
AideRSS
Mozdev.org
Alex Sirota
Shimoda Hiroshi
Download flash animations from any website
Amit Agarwall
Daniel Glazman
Preview the links on a page before opening them
Emanuele Ruffaldi
What if we unify the stop and reload button within Firefox
Topiczero.com
Edit any photo in the web right from Firefox
Chourdakis Michael
View presentations of the photos you have stored online
An add-on for watching YouTube videos on Google
Raketforskning
Record Firefox window and create your own video tutorials
Small program for browsing the Firefox cache
Divide Firefox interface and feature two or more pages
Add mouse gestures support to internet explorer
Twitter toolbar for Firefox
Pau Tomàs
Jose Javier Sanjosé
Patrice Levesque
John Mellor
Sign in on different web services easily
Enjoy all Google applications in a web browser
Extension to know if a page is in Google´s search index