System
          
        by mohamjon
About this Collection
11 Add-ons in this Collection
              
    
      
      ProfileSwitcher
    
        by Paolo "Kaosmos"
    
  
    
  
  Experimental
 
155 users
It adds some options to launch easily other profiles and the Profile Manager.
              
    
      
      Disable Add-on Compatibility Checks
    
        by Kris Maglione
    
  
    117 users
Reinstates the extensions.checkCompatibility preference without respect to the current application version.
              
    
      
      about:addons-memory
    
        by Nils Maier
    
  
    
  
  Experimental
 
6 users
Adds an about:addons-memory page that details add-on memory usage
              
    
      
      Add-ons Manager Context Menu
    
        by Zulkarnain K.
    
  
    21 users
Add more items to Add-ons Manager context menu.
              
    
      
      wmlbrowser
    
        by Matthew Wilson
    
  
    0 users
Simulate WAP browsing by viewing WML (Wireless Markup Language) pages.
              
    
      
      Addons Quick Search
    
        by Infocatcher
    
  
    3 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
    
  
    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.
              
    
      
      Key config
    
        by Martin Petricek
    
  
    
  
  Experimental
 
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
    
  
    34 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**Notice: This addon is no longer maintained.** Are your addons compatible with the next version of Firefox?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
    
  
    1 user
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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