Add-ons
For FF 5
by smayer97
About this Collection
17 Add-ons in this Collection
JavaScript Debugger
by James Ross, Robert Ginda, others
969 users
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.
ProfileSwitcher
by Paolo "Kaosmos"
163 users
It adds some options to launch easily other profiles and the Profile Manager.
Disable Add-on Compatibility Checks
by Kris Maglione
186 users
Reinstates the extensions.checkCompatibility preference without respect to the current application version.
Thumbnail Zoom Plus
by David Adler
5 users
Shows full image when you hover over a thumbnail. Works with Amazon, Baidu Images, Bing Images, Facebook, Flickr, Google+, Google Images, IMDb, LinkedIn, Netflix, Pinterest, Reddit, Twitter, Yandex, YouTube, Wikipedia, Yahoo Images, & many more.
Shrunked Image Resizer
by Geoff Lankow
14,246 users
Make your photos smaller, so they don't take forever to email.
*Shrunked Image Resizer is no longer maintained.*
Addons Manager Hilite
by custom.firefox.lady
2 users
Remembers last selected (hilited) extension/theme/plugin/userstyle in Add-ons Manager. Version 3.0 also includes sorting buttons. Turn off/on the add-on selection list box and/or fine tune behavior via its Options.
Browser Backgrounds
by Baris Derin
1 user
Browser Backgrounds is the new Firefox extension that lets you install backgrounds directly on your browser.
Restartless Restart
by Erik Vold
14 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.
No More Install Delay
by trlkly
1 user
UPDATE: XPI delay has been removed in Firefox 40!
Disable the install delay in Firefox. New 2.0 version now includes GreaseMonkey scripts!
Unlike similar addons, this works on Firefox 4 and beyond.
Classicish Add-on Manager
by Dagger
8 users
A restyling of the Add-on Manager to a more native appearance.
Is It Compatible?
by eternicode
37 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**Notice: This addon is no longer maintained.** Are your addons compatible with the next version of Firefox?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**
Update Notifier
by Todd Long
0 users
Note from Mozilla: This add-on has been discontinued. Try Add-on Update Checker instead.
Notifies you when updates are available for your extensions and themes.
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
Single Key Tab Switch
by oyvindio
0 users
Single Key Tab Switch provides configurable single hotkeys for switching tabs, like the 'Single-key shortcuts' feature of the Opera browser.
HashColouredTabs+
by John P Baker
1 user
Improves tab identification by providing a small colored icon for any site which doesn't have its own 'site icon'.
★ 'favicon' now also shown in history and bookmarks ★
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