Extensions by Name


Messenger for Skype™ Web Featured

Access to Skype Web from within a toolbar panel. You can use this app to call your friends without the need to switch current browser tab

Rated 5 out of 5 stars (8)
4,017 users

Messenger for WeChat™

Access to WeChat Web messenger from within a toolbar panel and get badge notification of unread posts

Rated 3 out of 5 stars (2)
969 users

Messenger for WhatsApp™

Access to WhatsApp Web from within a toolbar panel and get badge notification of unread threads

Rated 4 out of 5 stars (19)
18,377 users

Messenger Panel Requires Restart

Integrate Messenger with Firefox in a simple way.

Rated 4 out of 5 stars (42)
7,530 users

Meta Assassins Assassination Plugin Requires Restart

META Assassins browser plugin. Use this plugin to enable the full game experience and play over the web to hunt and be hunted.

Register an account before install.

We do not store your information. Your details are private and will never be shared.

Not yet rated
3 users

Meta Tag Genetrator

Improve search engine visibility by creating meta tags for your web pages. One more step towards SEO optimization

Not yet rated
54 users

Metacomments Requires Restart

Easily read and post comments and ratings for any web page. No registration required.

Rated 5 out of 5 stars (3)
17 users


Collect and share content discovered across the web. Ideal for researching and organizing web content for research.

(Note: Metafetch is still in private production. Please request an invite before using this extension.)

Not yet rated
3 users

Metal Lion Addressbar Improvements Requires Restart

Enlarges and Moves Reload, Stop and Go to the usual left hand end of Addressbar. Notification icons moved to right hand end, to reduce distraction.

Rated 5 out of 5 stars (7)
427 users

Metal Lion Download Improvements Requires Restart

Improves the visibility and appearance of active and paused downloads on the Downloads button. Also adds amusement on the Downloads animation side.

Rated 5 out of 5 stars (1)
164 users

Metal Watcher Requires Restart

Stay up to date with the latest precious metal spot prices from Kitco.com.

Rated 3 out of 5 stars (4)
86 users

MetaMask Compatible with Firefox 57+

Ethereum Browser Extension

Not yet rated
17 users

MetaPlode's Toolbar Requires Restart

Toolbar for metaplode.com. Features include; Search, PM checker, Comment and many more!

Not yet rated
1 user

MetaProducts Integration Requires Restart

Integrate MetaProducts software with Mozilla browsers. Download links and Web sites using Mass Downloader and Offline Explorer. Save Web pages as you see them for future reference with MetaProducts Inquiry.

Rated 4 out of 5 stars (5)
2,354 users

MetaTags Requires Restart

This sidebar displays page meta-information (metatags, links, etc.) Has automated search engine submission menu. Features include: Watches currently loaded Web page and automatically updates the sidebar. Displays metatags, links, language, base...

Rated 5 out of 5 stars (7)
24 users

Metatextbook of Medicine Gucker Requires Restart

Your marked text is the search term funneled into MTB-Med, a collection of 70k free available medical review articles.

Not yet rated
3 users

Metavirus Requires Restart

Te envia a la página inicial de MOZILLA

Not yet rated
1 user

Metawishlist Toolbar Requires Restart

A custom Firefox toolbar for use with MetaWishlist.com...

Not yet rated
1 user

Meteo Debrideurs

Une application pour Firefox pour débrider des liens mixturevidéo et purevid.

Not yet rated
459 users

Methuselah Requires Restart

Displays archived versions of web pages.

Rated 4 out of 5 stars (2)
95 users