Extensions by Name


Marro.ws Highlighter Addon

Marro.ws provide you an unlimited text area to save and share your valuable content from different websites so you can easily access to your marks everywhere via their unique URLs.

Not yet rated
1 user

Mars Translation No Restart

Free machine translation for Firefox. Enjoy translating into more than 30 languages for free.

Not yet rated
12 users

Marshall U Alumni Theme with Personas Interactive No Restart

This is a browser theme built especially for alumni of Marshall University. With the Marshall Alum Browser Theme, you'll enjoy a stunning Marshall theme, quick links to alumni Facebook and Twitter pages, and easy access to HerdAlum.com

Not yet rated
1 user

Marshall University Theme w/ Personas Interactive No Restart

This is the only OFFICIAL theme of the Marshall University Thundering Herd! Built especially for fans of the Herd, you'll enjoy a stunning theme, quick links to Facebook and Twitter pages and up to date Herd news and information

Not yet rated
1 user


Search Engine For MartialArtSupplies

Not yet rated
1 user

Masker Eliminator

Remove All Mask in the http://www.gpx.idv.tw/line_stic/

Not yet rated
175 users

Masking Agent No Restart

Masking Agent protects you from showing platform information (OS and CPU) on the internet.
[This add-on is no longer supported by the developer.]

Rated 4 out of 5 stars (15)
2,693 users

MaskMe: Online Privacy Protection


Rated 4 out of 5 stars (138)
14,242 users


This extension can simplify the rule to just specify the URI and Content type and can enable/disable each rule separately.
What's more, it can customize the web pages by user scripts which is similar to Grease Monkey.

Rated 5 out of 5 stars (67)
5,423 users

Maspoint Suggestion Box No Restart

Pin your favorite services to the Masspoint Suggestion Box!

Not yet rated
1 user

Mass Forget

Forget about multiple sites and whole domains

Rated 4 out of 5 stars (4)
336 users

Mass Password Reset

Sometimes you change a central password that ends up changing 12 others. This add on helps you reset multiple passwords in the Firefox/Thunderbird password manager.

Rated 5 out of 5 stars (26)
1,642 users

Massive Extender No Restart

Extends the Mozilla Add-on Collector allowing to install multiple add-ons with a single click. NOTE: This addon is no longer in development. It is still here for the convenience of existing users. Do not download unless you know what you are doing!!!

Rated 5 out of 5 stars (22)
140 users

Master Password Reset No Restart

Creates menu item in main menu on Desktop and Android Firefox to reset master password lock. Also resets the master password lock when user goes idle.

Not yet rated
5 users

Master Password Timeout

Locks the master security device after a predefined period of inactivity to prevent unauthorized use of saved passwords.

Rated 4 out of 5 stars (26)
823 users

Master Password Timeout (Updated)

Locks the master security device after a predefined period of inactivity; updated version of original by Simon Gill to enable compatibility with Firefox 8.x.

Rated 3 out of 5 stars (3)
302 users

Master Password+ Featured

Various enhancements for build-in "master password" (MP)
-Locks master security device on demand or after specified time
-Prompts for MP on browser startup
-Suppresses all or duplicate MP prompts
-Locks up entire application or individual windows

Rated 4 out of 5 stars (128)
23,152 users

Master Snakou No Restart

Ne rate plus aucun live avec la master extension !

Not yet rated
126 users

MasterKey No Restart

Derivate your passwords from a secret key and the service name

Not yet rated
15 users

MasterMedical™ Screen Sharing No Restart

Developed for http://mastermedical.net It allows capture of the content of your screen.

Not yet rated
1 user