System
by mohamjon
About this Collection
11 Add-ons in this Collection
ProfileSwitcher by Paolo "Kaosmos"
181 users
It adds some options to launch easily other profiles and the Profile Manager.
Disable Add-on Compatibility Checks by Kris Maglione
187 users
Reinstates the extensions.checkCompatibility preference without respect to the current application version.
about:addons-memory by Nils Maier
7 users
Adds an about:addons-memory page that details add-on memory usage
Add-ons Manager Context Menu by Zulkarnain K.
27 users
Add more items to Add-ons Manager context menu.
wmlbrowser by Matthew Wilson
1 user
Simulate WAP browsing by viewing WML (Wireless Markup Language) pages.
Addons Quick Search by Infocatcher
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
6 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.
Key config by Martin Petricek
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
46 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**Notice: This addon is no longer maintained.** Are your addons compatible with the next version of Firefox?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
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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