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Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
History Button No Restart
Adds a button with the history drop-down menu to the Firefox toolbar, next to the bookmarks button.
Not compatible with Firefox 29! This functionality is built-in now, you don't need an add-on.
This add-on is not compatible with your version of Firefox because of the following:
- Add-on has opted into strict compatibility checking.
Mozilla Labs: Prospector - Find Suggest No Restart
Suggest words from the page when finding
The Official Kutless theme and New Tab King extension
Display tooltip of every topic title at the bottom of it (based on all versions of vBulletin forum)
InstantFirefox: Native Google Instant Search at you Firefox Address Bar - Get search results as you type
Helps the user to be skeptical, about Climate Change skeptics!
FillForm is a small extension to help you fill page forms.
Fill out current web all forms with a keyboard shortcut(Alt + Q).
This is the tool with the most options for downloading sound & video clips from Youtube.
Special: download a video without its voice.
Formats supported: MP3, MP4, FLV, WEBM, M4A, 3GP.
Mozilla Labs: Prospector - Speak Words No Restart
Fill in the rest of words as you type them into the location bar
Some clients add X-Forwarded-For to HTTP requests in an attempt to help servers identify the originating IP address of a request. Some clients, however, can set X-Forwarded-For to any arbitrary value. Some servers assume X-Forwarded-For is unassail...
Browse your bookmarks visually: create, edit, and manage preview images for all your bookmarks. Use bookmark images as a speed dial on newly opened tabs. Quickly transfer bookmarks, links and texts to your mobile phone using QR codes.
Tab Badge No Restart
Adds a small badge to your tabs to alert you to (for example) new messages on Facebook. The badge is also visible when the tabs are pinned so you can see when there's something new available.
utf8 characters No Restart
☞ utf8 characters is an extension that contains a list of cool characters ☆ ✪ ✰ to copy and paste into your messages ❀ on sites that use utf, like twitter or wordpress ☺ ✓
"Always the same" post to write! UFFA!
This tool allows you to save messages that you post to the new members of a forum, or to stay accurate and professional moderation of your site
Track time in locations world-wide
L’assistant achat affiche au grès de la navigation les évaluations des sites marchands consultés ainsi que les codes promotions disponibles sans recherche fastidieuse sur Internet.
Music detector No Restart
Audio detection and download tool
ASCII to unicode Mongolian cyrillic text converter.
Odds Anywhere lets you view horse racing odds, in-line, on any web page. Best price, or just from your favourite bookmaker. The choice is yours.
Loads any IP Cam that supports URL commands in the Sidebar and gives full Pan and Tilt control along with the video stream, thus no need to go through the cameras own user interface / annoying login process.