Add-ons

Toggles dictionaries automatically or manually and displays the currently selected one in the status bar

Turn any webpage into a shoot-em up video game.
With a pulse pounding soundtrack and high scores for every web page, Destroy the Web is a fun way to take a little break during the day.

Reader is the ultimate Reader tool for Firefox.

Save automatically the content in Textarea.

The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

Make any pages' search functionality available in the Search Bar (or "search box")...

Open Bookmarks/History/Homepage/URL/Search in new tabs, and more utilities for tabbed browsing, including open tab next, focus related/last visited tab, protect/lock/faviconize/pin tab, multiple tab handler, tab clicking options, etc.

Does everything for HTML tables: Copy (table/row/column/cell), Sort (multi-column), Search (regex, range operations ...), Filter, Chart (bubble, line, pie, histogram ...), Statistics, Rearrange (column/row), Combine & Compare. Replaces TableTools.

Displays tabs in tiles within Firefox. Tiles can be arranged horizontally, vertically or in a grid. Tiles can be re-sized by dragging splitter bars. Links can be dragged to open in other tiles. Allows synchronized scrolling. Works with tab groups.

Customize application menus:

Rearrange or remove menuitems from the main context menu (right-click menu) and main menubar (File Edit View etc.)

Zotero [zoh-TAIR-oh] is a free, easy-to-use Firefox extension to help you collect, manage, and cite your research sources.

Enables direct Last.fm radio streaming where available, directly from your toolbar or add-on bar. Discover new music and artists while listening to the music you love!

Allows you to hide almost anything via context menu 'Remove Object'.

Xmarks is the #1 bookmarking and open tab add-on. Keep your bookmarks, and open tabs backed up and synchronized across computers and browsers. Mobile phones with Premium access. Utilize LastPass to sync passwords!

My Homepage is a very useful extension which loads your Home Page whenever you open a new tab.

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Orkut, and many, many other sites. You can even customize Firefox and other programs themselves.

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.

Helps you to save Web pages and organize the collection.

Ever been told not to reuse the same password across different websites? With this add-on, you can quickly see which passwords you're using the most and where you're using them.

Stops secret tracking of your web browsing.

Diese Erweiterung erlaubt es dir Grooveshark(tm) in Deutschland wieder zu nutzen.

The "NewScrollbars"-extension replaces the default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes".

Let you mute the Firefox browser.

Cleanup your addon manager

Copies text without formatting

Multi-Translator from Google, Bing and Pragma.
Translation tool for your Firefox and Thunderbird with a simple and friendly interface.

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Screengrab! saves webpages as images.

A break reminder for computer users. Do you ever feel sore or stiff after sitting at the computer? Here is something quick and easy that can increase your productivity, decrease your stress, and make you feel better? Try it. See if you feel Better.

"NoiaButtons"-extension adds cartoonish toolbar icons (from Noia themes) to the default Firefox theme and is compatible with Personas.

Shows the city (!) and the countryflag of the website you are browsing to. See IP, provider, Oranisation name, GEO coordinates and further useful infos for security, fun and SEO reasons.

Google Maps in just a second:
• Hover the mouse over an address on a website and Quick Maps displays a Google Map right next to it
• Mark any location name + right-click to look it up directly
• works for US, UK, Germany, Spain, France & many more

Cansado(a) de sites que pedem para cadastrar seu celular ou baixar um programa ao fazer um download? Utilize o Quebrador de Links!

兼容性检查工具

Manage popular downloaders and support special links of thunder,flashget,qqdl,ed2k,magnet,fs2you,115u.

FVD Speed Dial - Speed dial button, New tab dial, Organize bookmarks, Custom backgrounds, custom dials, organized groups, most visited dials, you can hide your dials and much more!