Top-Rated Extensions

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lyrics Requires Restart

Get lyrics while listening music @ youtube.com or last.fm

Rated 3 out of 5 stars (12)
301 users

CardDAV Browser Requires Restart

A utility to browse vCards stored on a CardDAV server.

Rated 3 out of 5 stars (5)
1,102 users

TrustWatch Search by GeoTrust Requires Restart

Search with Trust on Google, Yahoo! and MSN...

Rated 3 out of 5 stars (5)
0 users

Statusdate Requires Restart

Displays date and week info in the status bar, fully customizable with language and date...

Rated 3 out of 5 stars (5)
1 user

Favmarks Requires Restart

Have a lot of bookmarks? Save space by reducing them to favicons.

Rated 3 out of 5 stars (5)
1 user

FreeMint - Browse and Earn Requires Restart

Browse and Earn. Continue browsing and earn money while browsing. Try it out today

Rated 3 out of 5 stars (5)
0 users

StatShow - Free Website Worth Estimator Requires Restart

Using the right click button it can estimate website worth, traffic(visitors and pageviews), advertisement earnings, alexa rank, backlinks, whois info and more.

Rated 3 out of 5 stars (5)
119 users

Freenode IRC Client

Provides Internet Relay Chat (IRC) widget for popular Freenode IRC servers.

Developed using Jetpack
https://jetpack.mozillalabs.com

Rated 3 out of 5 stars (5)
221 users

Web Cache View Plus Proxy Requires Restart

Displays a web cache and/or web proxy view of a web page. You can call it from menu of tab, page context, link context and maybe while page loading.

Rated 3 out of 5 stars (5)
644 users

LJ Account Juggler Compatible with Firefox 57+

A port of the Chrome extension, this addon lets users easily switch between accounts on LiveJournal-based websites.

Rated 3 out of 5 stars (5)
509 users

Crunchyroll Locale Unblocker Compatible with Firefox 57+

Watch region blocked anime on Crunchyroll from outside the US!

Rated 3 out of 5 stars (5)
298 users

Quo Vadis? Compatible with Firefox 57+

Quo Vadis? reveals where a shortened URL leads.

Rated 3 out of 5 stars (5)
114 users

amazon popup image Requires Restart

When the mouse is put on the image, a large image is displayed.

Rated 3 out of 5 stars (5)
62 users

tab backup

An addon to backup tabs. Right click and click on 'backup tabs' and the tab data will be copied to the clipboard to be pasted.

Rated 3 out of 5 stars (5)
44 users

Close Other Tabs Requires Restart

Rated 3 out of 5 stars (5)
34 users

L-Square Responsive Design Inspector Requires Restart

Browser pixel rulers to help inspect window widths of adaptive designs. The add-on button acts as a toggle that adds rulers similar to a graphics app to measure the current window resolution.

Rated 3 out of 5 stars (5)
1,420 users

Panda Daily News & Inspiration

Keeping designers and hackers inspired every day.

The must have app for designers and hackers. Comfortably browse Hacker News, Designer News, Product Hunt, Dribbble, Behance and others all in one place. Never miss anything, again.

Rated 3 out of 5 stars (5)
514 users

Panel for Pinterest™ Compatible with Firefox 57+

an easy way to check your Pinterest while you browse.

Rated 3 out of 5 stars (5)
4,033 users

Open With for Internet Explorer Compatible with Firefox 57+

Open With for Internet Explorer sends pages from Mozilla Firefox to Internet Explorer.

Rated 3 out of 5 stars (5)
4,417 users

eBay for Firefox Compatible with Firefox 57+

See quick updates on all your activity while you browse the web with the official eBay app for Firefox.

Rated 2 out of 5 stars (309)
30,157 users