Top-Rated Extensions

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XE.com Universal Currency Converter �

Lets you perform conversions from your Firefox browser with a large amount of customization including the ability to select a number and convert it using a right-click. This tool is in Beta and no documentation is currently available.

Rated 5 out of 5 stars (16)
41 users

Time Restart

Allows you to specify the time to restart browser.

Rated 5 out of 5 stars (18)
3,430 users

Console²

Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.

Rated 5 out of 5 stars (49)
7,913 users

Pentadactyl No Restart

Firefox for Vim and Links addicts.

Rated 5 out of 5 stars (139)
2,073 users

Hypem.com: The Hype Machine Track Downloader

Download tracks directly from The Hype Machine. This allows for playable songs to be downloaded even if the blog isn't accessible anymore or the download links no longer work.

Please, before posting problems, email me first!

Rated 5 out of 5 stars (24)
1,916 users

NoScript Security Suite Featured

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.

Rated 5 out of 5 stars (1,579)
2,141,577 users

Gutscheine-Live.de Vouchers

Mit dem Gutscheinfinder von Gutscheine-Live.de verpassen Sie keine Gutscheine mehr. Sobald Sie einen Shop betreten, zu dem ein Gutschein oder eine Sonderaktion in unserem System hinterlegt ist, werden Sie automatisch benachrichtigt.

Rated 5 out of 5 stars (64)
1,058 users

Dark Background and Light Text No Restart

Makes every page (or only pages that you want) to have light text on dark background. Exact colors are customizable.

Rated 5 out of 5 stars (64)
15,748 users

Keyword Search No Restart Featured

Search in the address bar without changing your search engine.

Rated 5 out of 5 stars (85)
10,073 users

PrefBar

The all in one toolbar(item). Houses and manages bigger amounts of buttons (Clear Cache, Clear Cookies, ...), Menus (User Agent spoof...) and checkboxes (Javascript, Flash, ...). Extensible from online-database or with self created buttons.

Rated 5 out of 5 stars (39)
16,530 users

GutscheinDoktor Gutschein-Melder

Unser Gutschein-Melder informiert dich vor JEDEM Einkauf, ob der GutscheinDoktor gratis Gutscheincodes für deinen Einkauf bereithält.

Rated 5 out of 5 stars (194)
1,092 users

QuickNote

A simple note-taking extension.

Rated 5 out of 5 stars (172)
28,754 users

Screengrab (fix version) Featured

Screengrab! saves webpages as images.
0.99 released!
New features: upload to internet

Rated 5 out of 5 stars (290)
147,385 users

Binnen-I be gone No Restart

This add-on likely is only useful for users who speak German or visit German language websites - it will remove so called "Binnen-Is" on webpages.

Rated 5 out of 5 stars (81)
1,601 users

KeeFox Featured

Simple and secure password management. Login automatically, never forget another password, stay in control of your passwords and improve their security. Powered by the world-renowned KeePass Password Safe.

Rated 5 out of 5 stars (1,160)
62,250 users

Adguard AdBlocker No Restart

Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.

Rated 5 out of 5 stars (189)
214,311 users

Tab Groups Helper

Create and manage tab groups in a side-by-side list-view interface, or "Groups Bar" toolbar interface. Single or multi-tab close, bookmark, or move across groups. Search for tabs by title or content in current or all groups. Much more...

Rated 5 out of 5 stars (83)
6,306 users

Policeman No Restart

Policeman gives you precise control over what web requests are allowed. Create rules based on domain name and type of resource being requested. It can also be used to improve privacy or block cross-site scripts.

Rated 5 out of 5 stars (47)
3,815 users

Space Next

Press the "Space" key at the end of a page to load the next page (à la Opera)

Rated 5 out of 5 stars (44)
4,217 users

GKeep Panel

Integrate your Google Keep with Firefox in a simple way. No need extra login!!!

Rated 5 out of 5 stars (29)
5,828 users