Helps you to save web pages and organize the collection. If you are using Firefox 18 or newer, use the beta, which is available on the development channel.
With Save Session, you can choose to save the current session and close Firefox for the next startup...
Add useful extra features to Gmail, like hierarchical labels, an unread message icon on your browser tab, file attachment icons, and more.
Personalize Firefox Button in Firefox 4 and change it to your personal and powerful one!
Create your personalized menu to replace Menu Bar in Firefox 3.
Right click and download - the easiest way to quickly download a full-size Flickr image.
This add-on will open the File Browser at the right location, using simple filters on the downloaded file.
The filters are based on filenames and hosted domain's name.
Bulk/mass image downloader. Download the original full-size images from a page of thumbnails.
Inline Text and Image Previews on Craigslist, eBayClassifieds, Facebook Marketplace and 58同城. Multiple cities. Suggestions in cars and motorcycle list.
Note from Mozilla: This add-on has been discontinued. Try Roomy Bookmarks Toolbar instead.
Enhance Flickr with a compilation of useful Greasemonkey scripts.