System

by mohamjon

41 Add-ons in this Collection

QuickJava by Doug G

Rated 5 out of 5 stars 242 reviews

282,837 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 91 reviews

158,413 users

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

FEBE by Chuck_Baker

Rated 4 out of 5 stars 621 reviews

145,436 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 316 reviews

145,525 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.

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.

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

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Experimental

Rated 4 out of 5 stars 249 reviews

75,669 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 121 reviews

25,028 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

ProfileSwitcher by Paolo "Kaosmos"

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Experimental

Rated 5 out of 5 stars 54 reviews

36,423 users

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

Language Pack Install Helper by backy0175

Rated 5 out of 5 stars 10 reviews

18,808 users

Provide easy way to install Additional Language Packs.

Speed DNS by spartanp

Rated 4 out of 5 stars 44 reviews

9,914 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 12 reviews

3,941 users

Extension Auto-Installer is a helper for Firefox/SeaMonkey/Thunderbird extension developers: it allows automatically adding or updating browser extensions, e.g. via command line tools. This makes testing your changes easier.

Disable Add-on Compatibility Checks by Kris Maglione

Rated 4 out of 5 stars 88 reviews

42,904 users

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

wmlbrowser by Matthew Wilson

Rated 4 out of 5 stars 27 reviews

113,649 users

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

FormFox by Daniel W. Steinbrook

Rated 4 out of 5 stars 19 reviews

2,023 users

Do you know where your form information is going? This extension displays the form action (the site to which the information you've entered is being sent.) In any place where you can enter data, from search boxes to order forms, mouse over the...
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