Locate highlighted address on Google map:
simply highlight the address, right click with mouse, select 'Locate on Google Map' in popup menu and your place will be shown on Google map.
Open Firefox links, pages, and bookmarks in any other browsers.
Note from Mozilla: This add-on has been discontinued. Try Colorlicious instead.
Change Firefox to Any Color and create your own personalized theme.
Search Cloudlet inserts smart tag clouds into Google / Yahoo / Twitter interface to help you search faster. This free productivity-boosting add-on was featured at LifeHacker, PC World, Website Magazine, etc. Install it now to add magic to your search
Paste your email address (or any other text) into text fields.
Add useful extra features to Google Reader, like feed favicons, inline article previews, and unread counts in your browser tab with Better GReader.
Drop files into attachment boxes instead of browse for them or type in the filename. Drop multiple files and fill all the entries. In some websites it allows to add new upload files: in Google Mail is possible to drop the files directly over the...
Search any word on a page via context (right click) menu or from Address Bar shortcuts from a variety of resources, including: Wikipedia, dictionaries, and media sites. Custom preferences allow you to add your own resources, labels and shortcuts.
A compilation of some of the best Greasemonkey user scripts for YouTube in one interface.
GetGlue helps you find your next favorite movie, book, or music album. As you visit sites like Amazon, IMDB, and Wikipedia, GetGlue suggest things you'll like.
Subtile is a highly customizable extension to allow people without mozilla development knowledge to create their own (sub)extension, limited to a menu attached to a toolbar button.
Use Amplify to clip, share & spark conversation about excerpts from articles, blog posts, tweets or anything else you read on the web. Amplify supports autoposting to Twitter, Facebook, Wordpress, Posterous, Tumblr & more.