Add-ons
To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
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Choose from thousands of extra features and styles to make Firefox your own.
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A system tray extension for Linux and Windows, allowing to set up custom icon, hiding to tray instead of closing, display the number of unread messages in mailing applications, and other features ...4,259 users -
Provides ability to override UI elements' label, tooltip text, etc.1,770 users -
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.388 users
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Hide title bar if window is maximized.
This add-on has been discontinued!
Legacy extensions support will be dropped in Firefox 57. If you interest in CSD on Linux, please track progress on https://bugzilla.mozilla.org/show_bug.cgi?id=1283299.2 users -
Restores the default image style used for top-level images in previous versions of Firefox.32 users
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This extension allows to open links in new tabs with right-click directly and using “long” left-click.
This is very useful for touchpads on notebooks and for mice without middle button.19 users -
Replaces the error page with a lolifox appearance with additional features.17 users -
Select link's text just like a regular text (like in Opera'12 browser) - Select like a Boss ;)6 users
Recently Added See all »
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Add toolbar button for about-addons-memory-pm
But not only, also provide shortcuts for :
- Free Memory (needs free memory button)
- Abouts list page (about:about)
- Plugins page (about:plugins)
github.com/intika/about-addons-memory-pm3 users -
Flexible Sidebar allows to change sidebar width by dragging the handles.19 users
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Download every YouTube video you want and you can download them as Full HD MP4, FLV, 3GP, MP3, M4A and AAC formats.33 users -
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11 users -
Restart Application Button lets you restart your Firefox and SeaMonkey application by a quick toolbar button click.81 users
See all 138 extensions in Appearance »
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