Firesheep is a program to show how serious the problem of HTTP hijacking is on Firefox.
From codebutler.com/firesheep
Firefox 3.6.12 or newer... 4.x or above are not supported...
No, FlashGot is an extension for Firefox only.
Stock Quote 1.2.4 and AlphaTicker 1.3.4. They are both currently available from firefox.
Is this your Firefox extension? If so, you can go to Tools->Add Ons, then find the greasomonkey extension and click the Uninstall button.
.xpi is a Mozilla Firefox file extension. To open this type of file, simply drag it into an open Firefox browser window.
LastPass is a password manager which can generate, store, autofill and autologin your online accounts' usernames and passwords. It is known for its security and is available in Chrome, Safari, Firefox, IE and Opera on Linux, Windows and Mac.
This add-on is an extension created for Mozilla Firefox that is designed to produce enhanced search results. Specifically, it added extra content and targeted advertising.
Red Panda
Master Password+ extension let's you "log out" your master password without closing Firefox.
Yes, many people would like to get feedback and web app created for chrome and firefox that helps you find coupons easily
Make sure you're using the most recent version (Help->Check for Updates...) then go to Tools->Add-ons and select the "Themes" tab at the top. By default there's only the original theme, you can get more by clicking the "Get Themes" link in the bottom right of that window. Another easy way to change a theme is using the Personas extension. Even this extension is still in experimental stage, but it works for Firefox 2.0 to Firefox 3.0.
The best way is to download the movie. There many ways to do this. Firefox users can get the One-Click Youtube Download extension.