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Choose from thousands of extra features and styles to make Firefox your own.
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Page Colors & Fonts Buttons
Adds buttons to toggle the using the default page colors and fonts, and the page defined colors and fonts.
ImageTweak: zoom/rotate images and videos! Requires Restart
A no-clutter image viewer for Firefox that allows you to zoom, rotate and display images/videos against a custom background. ImageTweak is a must-have addon for any photographer or photography-loving user.
All Menus Button
Show all the menus in a single menu button that can be placed anywhere. Also contains replacement buttons for the default menus.
Custom Geometry Requires Restart
Resizes and positions the Firefox window according to your settings.
Random Theme Switcher Requires Restart
This extension switches your themes at random.
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.
Version Number in Add-ons Manager
[Restartless] [e10s Compatible]
Easily viewable version info in the Add-ons Manager on Firefox/Thunderbird 41.0 - 56.*
Also restores the add-on version number on Firefox/Thunderbird 41.0 - 56.*.
Dybutar
Dynamic creation of bookmark-style toolbar buttons which you can customize.
Thin Tabs
Extremely thin tabs optimized for the squared variants of Classic Theme Restorer.
Please see description for updates!
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...
About Home Themer
Enables theming of the About:Home page by providing a simple redirect
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
Classic Pop-up Alerts
This addon returns the old view of the pop-up notifications, as in Firefox 4.0 - 43.0
To create your own collections, you must have a Mozilla Add-ons account.