Having lots of tabs loaded in Firefox eats substantial amount of system resources and can make things pretty slow and unorganized, the guys at Visibo Limited seems to have developed a perfect solution for the problem, TooManyTabs 0.3.1 - the free Firefox add-on from Visibo allows users to save more then 50 tabs in multiple-rows as idle tabs, just above the real Firefox tabs in unloaded form saving memory and CPU cycles, furthermore the ability to color and create separate rows provides better tab-organization functionality.
Simply Click The Up Arrow For Adding To TooManyTabs Row
At first instance it seemed no better then a Bookmark Manager like Read It Later, but further digging revealed this blog post at developers website, telling how TooManyTabs will try to load the restored tab from disk cache including the tab history and scroll position.
Few days ago my Firefox profile got corrupted and resulted in loss of essential data, Loosing your browser's saved passwords, bookmarks, settings and customizations can be very frustrating if a lot depends on it, While searching for Firefox profile backup solutions, I came across FEBE - A simple to use, highly customizable Firefox Environment Backup Extension, unlike other Firefox backup and restore solutions FEBE lets you automatically backup your browser data of choice to Box.Netfree online storage service, allowing you to easily synchronize your office and home browsers.
Firefox 3 is released but most of the extensions are still not compatible with the new browser, here is a little hack to get your must have extensions work with the new browser, but before proceeding do keep in mind that this can be risky and may render your browser insecure, so proceed on your own risk, I tried it myself and everything works fine, All of my favorite addons like - Linkify, Rapidshare Link Finder, Remove Cookies etc. are working perfectly.
"Stop AutoPlay" is a free firefox extension to block annoying autoplay media on webpages like background sounds and auto-start movies, Stop Autoplay will stop the auto-loading media and allow you to control whether to play it or not.
To block the autoplay of the embedded media, you have two modes to choose:
Disable only the autoplay of the embedded media. In this case, the media file will still be loaded and embedded when page is loading. Press the Play button of the controller when you want.
Block the media when loading a page. It will be replaced by a red frame with a play button in the center. Click in the red frame to load and then play it.
It is advised not to use this extension with Flashblock extension for Firefox.
Having lots of tabs loaded in Firefox eats substantial amount of system resources and can make things pretty slow and unorganized, the guys at 
Few days ago my Firefox profile got corrupted and resulted in loss of essential data, Loosing your browser's saved passwords, bookmarks, settings and customizations can be very frustrating if a lot depends on it, While searching for Firefox profile backup solutions, I came across FEBE - A simple to use, highly customizable Firefox Environment Backup Extension, unlike other Firefox backup and restore solutions FEBE lets you automatically backup your browser data of choice to 
Firefox 3 is released but most of the extensions are still not compatible with the new browser, here is a little hack to get your must have extensions work with the new browser, but before proceeding do keep in mind that this can be risky and may render your browser insecure, so proceed on your own risk, I tried it myself and everything works fine, All of my favorite addons like - Linkify, 
"Stop AutoPlay" is a free firefox extension to block annoying autoplay media on webpages like background sounds and auto-start movies, Stop Autoplay will stop the auto-loading media and allow you to control whether to play it or not.