My Favorite Add-ons

by matagus

16 Add-ons in this Collection

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 336 reviews

371 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

Session Manager by Michael Kraft

Rated 5 out of 5 stars 847 reviews

370 users

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 217 reviews

34 users

An HTTP analyzer addon for Firefox

AutoProxy by lovelywcm

Rated 4 out of 5 stars 411 reviews

5 users

Are you concerned about your privacy? Or, are you blocked from some websites by a firewall? And, are you arming yourself with a proxy? In that case, AutoProxy is designed for you! A tool to help you use your proxy automatically & efficiently.

Quick Locale Switcher by ppclick

Rated 3 out of 5 stars 88 reviews

351 users

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

Private Tab by Infocatcher

Rated 5 out of 5 stars 312 reviews

178 users

Adds private tabs.

Mycroft Project by Mycroft Project

Rated 5 out of 5 stars 28 reviews

144 weekly downloads

The Mycroft Project is a collection of OpenSearch & Sherlock Search Engine Plugins for your internet browser.

about:addons-memory by Nils Maier

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Experimental

Rated 4 out of 5 stars 149 reviews

19 users

Adds an about:addons-memory page that details add-on memory usage

Extension Auto-Installer by Wladimir Palant

Rated 5 out of 5 stars 48 reviews

19 users

Important note: This extension will not work in Firefox 57 and above. Providing this functionality in Firefox is no longer possible, the extension is discontinued.

Developer Assistant by Ted Mielczarek, Gavin Sharp, others

Rated 4 out of 5 stars 46 reviews

2 users

A suite of tools for developers.

Restartless Restart by Erik Vold

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Experimental

Rated 4 out of 5 stars 204 reviews

78 users

This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.

XPCOMViewer by Ondřej Doněk

Rated 4 out of 5 stars 6 reviews

0 users

XPCOMViewer is tiny tool for exploring XPCOM components.

GitHub Extension Installer by Diego Casorran

Rated 4 out of 5 stars 24 reviews

3 users

Install Browser Extensions straight from GitHub Repositories

Moon In The Trees by Poppy

Rated 5 out of 5 stars 1 review

0 users

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