Top-Rated Extensions

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Automatic window resizer Requires Restart

This Extension can automatically (or when manually called) fit the size of the firefox-window to the size needed to best display the current website or an object (flash, video, ...) on the page.

Rated 4 out of 5 stars (2)
274 users

ShowIP [private]

Features:

1. Shows the IP address of the current page in the status bar (currently only updated once the page has fully loaded).
2. Easy copy-to-clipboard functionality (click the IP icon)
3. Complete privacy (unlike the original ShowIP )

Rated 4 out of 5 stars (2)
342 users

Bing Search for Firefox

Use Bing for location bar searches.

Rated 3 out of 5 stars (26)
13,761 users

Mega Button

This Extension allows you to open the Mega Cloud Service with just one click!

Rated 4 out of 5 stars (2)
1,900 users

wnxd_kancolle

wnxd_kancolle for firefox

Rated 4 out of 5 stars (2)
27 users

Bookmark Shortcuts

Adds shortcuts to Bookmark Toolbar

Rated 4 out of 5 stars (2)
103 users

Alpheios Latin Tools Requires Restart

Extension for reading and learning Latin. Requires the Alpheios Basic Libraries extension, available at https://addons.mozilla.org/en-US/firefox/addon/15085 .

Rated 4 out of 5 stars (2)
499 users

dlTracker Requires Restart

Tracks downloads and warns you if already downloaded at sometime somewhere

Rated 4 out of 5 stars (2)
32 users

SelBlocks (for Selenium IDE) Requires Restart

This is a language extension for Selenium IDE that provides javascript-like conditionals, looping, callable functions, error catching, and JSON/XML driven parametrization.

Rated 4 out of 5 stars (2)
6,076 users

Bubble Shooter Requires Restart

Try to clear as many bubbles as possible by matching the colours of the bubbles. Be quick, because new bubbles will appear after a while.

Rated 4 out of 5 stars (2)
1,132 users

Scroll Position Highlight

Highlights previous scroll position

Rated 4 out of 5 stars (2)
46 users

Asym

Asym augments word spacing in web pages to improve your reading comprehension and speed. The changes are unobtrusive and nothing else is modified.

Rated 4 out of 5 stars (2)
48 users

Sp. Timer Requires Restart

application extension for tracking time elapsed

Rated 4 out of 5 stars (2)
769 users

Firefox Guide Study 1

Firefox Guide recommends Firefox features that are likely to benefit you. This experimental add-on is part of a Mozilla study to improve Firefox user experience.

Rated 4 out of 5 stars (2)
9 users

Professor X Requires Restart

The Professor X Extension let's you see inside a page's head without viewing the sourcecode...

Rated 4 out of 5 stars (2)
161 users

Tabs Features in one button

Recent close tab button, all tabs list, recent close tabs list in one button. Plus extra features options.

Rated 4 out of 5 stars (2)
53 users

PopUp LogOut Requires Restart

PopUp LogOut unhides the logout button and helps you to close your session when you've finished using a web. So you can prevent possible theft or misuses of your identity.

Rated 4 out of 5 stars (2)
321 users

SimSimi for Firefox

SimSimi is super-advanced chatting robot.

Rated 4 out of 5 stars (2)
48 users

Savedeo video downloader

Downloading videos from popular sites (e.g. YouTube, Vimeo, etc).

Rated 3 out of 5 stars (15)
8,914 users

AutoCopyAndOpen Requires Restart

This add-on automatically copies to the clipboard the selected text and searches for http addresses. If found someone, opening in a new tab, or if adresses is more than one then added to the context-menu

Rated 4 out of 5 stars (2)
16 users