For FF 4

by smayer97

  • Updated May 3, 2016

About this Collection

Compatible with FF 4

29 Add-ons in this Collection

JavaScript Debugger by James Ross, Robert Ginda, others

Download Now

Rated 4 out of 5 stars 52 reviews

818 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"

Download Now

Experimental

Rated 4 out of 5 stars 114 reviews

150 users

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

Disable Add-on Compatibility Checks by Kris Maglione

Download Now

Rated 4 out of 5 stars 120 reviews

149 users

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

Thumbnail Zoom Plus by David Adler

Download Now

Rated 4 out of 5 stars 397 reviews

4 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.

Proxy Tool by WebProxyList

Download Now

Rated 3 out of 5 stars 49 reviews

5 users

Proxy Tool - Powerful, yet User-friendly proxy tool to manage your proxies and anonymity needs, including: 46M+ user agents (world's largest), 10 different spoofed HTTP referrers, auto-proxy rotation, plus many more. Developed by http://ProxyList.co

Shrunked Image Resizer by Geoff Lankow

Download Now

Rated 4 out of 5 stars 89 reviews

12,104 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*Shrunked Image Resizer is no longer maintained.*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

Download for Linux Download for Mac OS X Download for Windows

Rated 5 out of 5 stars 19 reviews

1 user

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

Download Now

Rated 5 out of 5 stars 51 reviews

1 user

Browser Backgrounds is the new Firefox extension that lets you install backgrounds directly on your browser.

URLFilter by Vasiliy Temnikov

Download Now

Rated 4 out of 5 stars 23 reviews

13 users

Block advertisement and access to adult sites

Profile Buttons by Button Guy

Download Now

Rated 3 out of 5 stars 9 reviews

3 users

A button to be able to open the profile folder, along with two buttons to create profiles, and also switch the current profile.

Profile Folder Button by Schuzak

Download Now

Rated 4 out of 5 stars 3 reviews

5 users

Adds profile folder/directory button.

Change Referer Button by cK-LFC

Download Now

Rated 5 out of 5 stars 17 reviews

2 users

Button in the toolbar/status bar to change referer value.

Addons Recent Updates by Infocatcher

Download Now

Rated 5 out of 5 stars 11 reviews

5 users

Show more addons recent updates

Restartless Restart by Erik Vold

Download Now

Experimental

Rated 4 out of 5 stars 204 reviews

9 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

Download Now

Experimental

Rated 4 out of 5 stars 10 reviews

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.
  1. 1
  2. 2
Results 1–15 of 29

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections