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 (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.
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.
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: Performance and network tweaks for Firefox, without the Enhanced Prefetching. This is a fork from the original "Fasterfox".
Tweak Network will speed up the loading of web pages and increase the maximum number of simultaneous downloads from a site.
Adds an about:addons-memory page that details add-on memory usage
It adds some options to launch easily other profiles and the Profile Manager.
Provide easy way to install Additional Language Packs.
Make your browsing experience faster by avoiding wait time on DNS lookups
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.
Reinstates the extensions.checkCompatibility preference without respect to the current application version.
Simulate WAP browsing by viewing WML (Wireless Markup Language) pages.