System

by mohamjon

37 Add-ons in this Collection

QuickJava by Doug G

Rated 5 out of 5 stars 204 reviews

280,281 users

Allows quick enable and disable of Java, Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Toolbar. This is great for increasing security or decreasing bandwidth.

Fasterfox by RsCcman Production

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Experimental

Rated 4 out of 5 stars 68 reviews

170,481 users

The One; The Original Fasterfox Gives performance & network tweaks for Firefox. Fasterfox makes your browsing much faster!
Make your Sites Faster then a Fox with Fasterfox for FireFox!

FEBE by Chuck_Baker

Rated 4 out of 5 stars 551 reviews

154,878 users

FEBE (Firefox Environment Backup Extension) allows you to quickly and easily backup your Firefox extensions. In fact, it goes beyond just backing up -- It will actually rebuild your extensions individually into installable .xpi files.

Memory Fox by IDEVFH

Rated 4 out of 5 stars 260 reviews

155,632 users

Attempting to reduce both Browser and Flash RAM Memory usage. Memory Fox will promote the increase of available RAM memories for other application processes. Hopefully, fostering any attempts of Memory Recovery and Retention.

Fasterfox Lite by Wips.com s.r.o.

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Experimental

Rated 4 out of 5 stars 226 reviews

86,217 users

Fasterfox Lite: Performance and network tweaks for Firefox, without the Enhanced Prefetching. This is a fork from the original "Fasterfox".

Tweak Network by Edwin Martin

Rated 4 out of 5 stars 111 reviews

26,356 users

Tweak Network will speed up the loading of web pages and increase the maximum number of simultaneous downloads from a site.

about:addons-memory by Nils Maier

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

Add-on Compatibility Reporter by Mozilla

Help make Firefox better. The Add-on Compatibility Reporter enables you to report if the Firefox add-ons that you're using are working properly.

Language Pack Install Helper by backy0175

Rated 5 out of 5 stars 7 reviews

15,123 users

Provide easy way to install Additional Language Packs.

ProfileSwitcher by Paolo "Kaosmos"

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Experimental

Rated 5 out of 5 stars 44 reviews

26,468 users

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

Nightly Tester Tools by Automation Development, Tony Mechelynck, others

Rated 4 out of 5 stars 182 reviews

55,319 users

Useful tools for the nightly tester.

wmlbrowser by Matthew Wilson

Rated 4 out of 5 stars 26 reviews

113,448 users

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

Vacuum Places Improved by Luca Niccoli

Rated 4 out of 5 stars 91 reviews

45,056 users

Defragments your Firefox "Places" database (history/bookmarks)
This greatly reduces the lag while typing in the address bar and the start-up time.
This extension features configurable automatic cleaning, periodic reminder, and internationalization.

Speed DNS by spartanp

Rated 4 out of 5 stars 38 reviews

10,415 users

Make your browsing experience faster by avoiding wait time on DNS lookups

Extension Auto-Installer by Wladimir Palant

Rated 5 out of 5 stars 10 reviews

2,928 users

For extension developers: allows automatically adding or updating browser extensions, e.g. with command line tools.
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