Extensions by Name


Monochro Requires Restart

Removes color and background images, and/or the font settings, from the document.

Rated 4 out of 5 stars (2)
298 users

Monster Blog Sack Requires Restart

The Monster Blog Sack toolbar allows users to surf blogs (according to your categories of interest,) sack (a MBS rating system,) tag, search, share, and add blogs to favorites...

Not yet rated
1 user

Monster Jobs Requires Restart

Search and view Monster Jobs!

Not yet rated
6 users

MonstersGame: Vampires vs Werewolves Menu Requires Restart

Browse the MonstersGame: Vampires vs Werewolves (UK) website with ease conveniently from the Firefox browser menu. Menu options available for World 1-8 players, as well as the forum, news, and support links in addition to other...

Rated 5 out of 5 stars (3)
0 users

Montage Extension

Multiple devices, people and places connected in a shared workplace

Not yet rated
2 users

Montage Screen Sharing

This extension allows you to share your screen with other interview participants.

Not yet rated
14 users

Monthly Prayer Timetable

Islamic Monthly Prayer Timetable with HTML5 Geolocation

Rated 5 out of 5 stars (1)
12 users

Moo Later

Quickly save a page as a task in your Remember the Milk account. Automatically uses the title and url of the current page.

Rated 5 out of 5 stars (2)
104 users

Moodle Fixer Compatible with Firefox 57+

This extension improves a few features on the maynooth moodle page

Not yet rated
22 users

MoodyCall screen-sharing extension

MoodyCall screen-sharing extension

Not yet rated
4 users

Mooltipass Extension Compatible with Firefox 57+

Retrieve and store Mooltipass credentials easily from websites.
Works natively with MooltiApp : https://www.themooltipass.com/setup but is also compatible with the contributor-developed Moolticute App: https://github.com/raoulh/moolticute

Rated 4 out of 5 stars (7)
341 users


Enjoy YouTube videos in full quality! Fascination for eyes and ears.

Not yet rated
4 users

Moonlyt Screenshare Companion

A screen-sharing extension to be used with Moonlyt

Not yet rated
4 users


Play 100's of FREE premium online games instantly by installing this Add-On. Enjoy thrilling new games everyday. Join the fun now.

Not yet rated
13 users

Moqre Screen Capture

Moqre extension for screen capturing during video sessions.

Not yet rated
144 users

MordkiGame - Notyfikacje Compatible with Firefox 57+

Otrzymuj na bieżąco notyfikacje o statusie Twoich zgłoszeń.

Not yet rated
64 users

More About

Adds "about:" menu and button.

Rated 5 out of 5 stars (5)
702 users

More Bookmarks Toolbar Requires Restart

A second bookmarks toolbar with its own set of bookmarks.

Rated 4 out of 5 stars (11)
543 users

More Compact GMail

This very simple add-on hides the GMail top bar - repositioning the search box - to make it more compact and nice.

Rated 4 out of 5 stars (8)
5 users

More In Content UI Requires Restart

More In Content UI in Firefox 4!

Rated 5 out of 5 stars (17)
44 users