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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.
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...
Thin Tabs
Extremely thin tabs optimized for the squared variants of Classic Theme Restorer.
Please see description for updates!
Classicish Add-on Manager
Requires Restart
A restyling of the Add-on Manager to a more native appearance.
printplus
Requires Restart
PDF export support by Gecko.
https://github.com/hATrayflood/printplus
ACColorPicker
A full featured color selector tool, to work with colors, and easily find the colors you want.
很方便色取色器,可以页面上直接取色,然后再对颜色进行进一步的调整
Disable about:config
Requires Restart
Disable about:config feature of Firefox and Thunderbird.
Restart Application Button
Restart Application Button lets you restart your Firefox and SeaMonkey application by a quick toolbar button click.
To create your own collections, you must have a Mozilla Add-ons account.