Export All Certificates Requires Restart
Adds an option to export all root certificates.
Tabs Menu Requires Restart
Adds a Tabs menu to the main menu that lets you easily change between tabs.
See more search results etc. on one page, concatenating several pages together...
Text2Link Requires Restart
Text2Link is a simple and easy-to-use way to copy the text of a link, or to open URLs and send emails to addresses not marked-up as HTML links.
SeaMonkey Vertical Tab Bar Requires Restart
Tab bar on the side of the window for SeaMonkey.
lolifox - Fierr MOD Requires Restart
Replaces the error page with a lolifox appearance with additional features.
CuteMenus - Crystal SVG Requires Restart
Note from Mozilla: This add-on has been discontinued. Try Menu Icons Plus instead.
Adds icons to all menus along with some other features...
tab-counter Requires Restart
shows the number of tabs in the status-bar
Edit Bookmark Plus Requires Restart
Resize 'Add Bookmark' Popup / 'Edit This Bookmark' Popup, fixes tree selection bug, option to disable popup auto close & Update Url and/or Name of a bookmark with the Url/Title of current page.
Replacement of OpenBook addon
Duplicate Tab Requires Restart
Duplicate Tab allows you to clone a tab along with its...
jQuery Requires Restart
jQuery and jQuery UI embedded in browser
CheckBoxMate Lefedor Edition Requires Restart
Check multiple checkboxes by drawing a rectangle around them. FF6 version.
I've made this version since i did need it for use with RTM,
Tab Clicking Options Requires Restart
Select actions for various clicking events on a tab or the tab...
Password Tags Requires Restart
Adds metadata and sortable tags to the password manager.
Want to change from one language to another? Zing! and the locale is switched.
CloseTab Requires Restart
Lightweight add-on which adds to right-click menu 3 items allowing to close current tab, open a new one and reopen closed one. Right-click anywhere on site instead of using keyboard or finding buttons.
Hide the caption of Firefox
Prevent duplicate tabs. Allow only one tab for a url. If you click a link that is already opened in a tab, then existing tab would be focused instead of opening a new tab. This works even across firefox windows.
InspectorWidget Requires Restart
Adds toolbar button and context menus for invoking the DOM Inspector (DOMi) for either chrome or content elements.
Fierr Requires Restart
Replaces the error page with a more stylish appearance with additional features.