Sidebar Tabs Requires Restart
vertical tabs for opening sidebars
Fast Close Tabs Requires Restart
Closing the window closes the active tab instead of the window.
UsableHomeButton Requires Restart
Allows to go to home page (domain root) of any currently opened website via the “Home” button of the browser.
Tooltip Plus Requires Restart
Show tooltips for links and images with URLs, icons, alt text, and long titles.
MLS Houston Dynamo Soccer Interactive Theme Requires Restart
Created by http://BrandThunder.com where you can Build Your Own Browser Theme, the MLS's Houston Dynamo Soccer theme includes embedded scrolling news and an expandable sidebar with video, blogs and news!
Personas Windows Classic Statusbar Requires Restart
“Personas” add-on installed, but bottom status bar still gray? This add-on modifies style so Personas footer can show. For desktop's gray “Windows Classic” theme (only Windows 2000 theme) with “Default” app theme. Requires Personas add-on ≤1.5.*.
SME BLOG Menu Requires Restart
Custom menu for easy access of the biggest blogo-sfere in Slovakia - the BLOG SME.sk
Customize Titlebar Requires Restart
Customize the browser titlebar how you want.
College Humor - OFFICIAL Theme and Extension Requires Restart
Created by http://BrandThunder.com where you can Build Your Own Browser Theme, the CollegeHumor theme features daily original comedy and other videos and articles pertaining to recreation of a college student.
Drag-2-Move Requires Restart
Click and drag your secondary mouse button to move your Firefox window around.
Make faded text readable again
Tab delabelifier Requires Restart
Hide the labels of the tabs that are not selected.
Bookmarks Toolbar Restyled Requires Restart
Visually restyles and compacts the bookmarks in a less clustered way.
FlexBar Requires Restart
Easily show, hide or autohide menu bar, navigation bar, status bar and all others. Better utilize screen space on small displays and netbooks by hiding unnecessary menu elements until you need them.
DownloadNow.net - Add files button Requires Restart
Makes adding files to DownloadNow.net easier. Just highlight links on any webpage and click the button.
Yah's Link Checker for Firefox Requires Restart
Yah's Link Checker is a Firefox version of the popular, "The Cavern Links Checker" Greasemonkey script. It linkifies and highlights links from 140+ different filehosts. Plus, this add-on protects users from malicious and masquerading links.
Moves the bookmark star to the left of the urlbar.
Buttonizer Requires Restart
Make a toolbar to a button
ImgPageDown Requires Restart
No crop images (or embeded videos) when you use PageDown key or "`" to page down page. Also you can use toolbar button. For normal page down you can use Space bar.