System

by mohamjon

11 Add-ons in this Collection

ProfileSwitcher by Paolo "Kaosmos"

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Experimental

Rated 4 out of 5 stars 114 reviews

151 users

It adds some options to launch easily other profiles and the Profile Manager.

Disable Add-on Compatibility Checks by Kris Maglione

Rated 4 out of 5 stars 120 reviews

183 users

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

about:addons-memory by Nils Maier

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Experimental

Rated 4 out of 5 stars 149 reviews

7 users

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

Add-ons Manager Context Menu by Zulkarnain K.

Rated 5 out of 5 stars 49 reviews

25 users

Add more items to Add-ons Manager context menu.

wmlbrowser by Matthew Wilson

Rated 4 out of 5 stars 30 reviews

1 user

Simulate WAP browsing by viewing WML (Wireless Markup Language) pages.

Addons Quick Search by Infocatcher

Rated 5 out of 5 stars 12 reviews

5 users

Type first letters of add-on name to find them in the list or press Ctrl+↑/↓ to switch between add-ons categories.
Additionally remember and restore last selected item in each list.

Extension Auto-Installer by Wladimir Palant

Rated 5 out of 5 stars 48 reviews

5 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.

Addons Recent Updates by Infocatcher

Rated 5 out of 5 stars 11 reviews

8 users

Show more addons recent updates

Key config by Martin Petricek

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Experimental

Rated 3 out of 5 stars 22 reviews

1 user

This add-on provides configurable keyboard shortcuts for several actions and a dialog to customize them.
All shortcuts can be redefined in Tools -> Key settings

Is It Compatible? by eternicode

Rated 4 out of 5 stars 37 reviews

35 users

**Notice: This addon is no longer maintained.** Are your addons compatible with the next version of Firefox? Find out straight from the Addons window! **Version 0.6.0 is available from the Versions page, it was never approved by AMO**

Multiple Addon Deactivator by ChrisLE

Rated 4 out of 5 stars 19 reviews

2 users

Multiple Addon Deactivator (M.A.D) is an addon that can (de)activate one, many or each addon at the same time

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