interesting

by LandisTwo

84 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,266 reviews

475,798 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

Stylish by userstyles.org

Rated 4 out of 5 stars 909 reviews

392,872 users

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Tumblr, and many, many other sites. You can even customize Firefox and other programs themselves.

Classic Theme Restorer by Aris

Rated 5 out of 5 stars 1,128 reviews

324,304 users

Squared tabs, appmenu, add-on bar, small button view and many more 'old' features for Firefox 29-56 (Windows / MacOSX / Linux).

Release builds
Beta builds

Firefox Lightbeam by Mozilla

Lightbeam is a Firefox add-on that enables you to see the first and third party sites you interact with on the Web. Using interactive visualizations, Lightbeam shows you the relationships between these third parties and the sites you visit.

FlashFirebug by O-Minds

Rated 4 out of 5 stars 5 reviews

17,616 users

Debug Flash/SWF files on the web. Edit properties and inspect elements on the fly. View log output inside the extension. Run AS3 code against the active SWF. Access assets with the Explorer. (NOW SUCCEEDED BY FLASH DEBUGGER. CHECK ADDON DESCRIPTION)

All-in-One Sidebar by Ingo Wennemaring

Rated 5 out of 5 stars 1,471 reviews

126,255 users

AiOS lets you open various windows as sidebar panels, and quickly switch between them. So it put an end to the window chaos! In addition to bookmarks and history it opens dialogues such as downloads, add-ons and more in the sidebar.

VKontakte.ru Downloader (music/videos/photos @ VK) by Sergey Kolosov

Rated 4 out of 5 stars 499 reviews

99,680 users

Download music, videos and photos from VK.com / vkontakte.ru. One-click download, natural filenames, displaying file size and bitrate for music, downloading HD video, downloading HQ photos. No spam, no usage of your account, no spyware.

CodeBurner for Firebug by SitePoint

Rated 3 out of 5 stars 35 reviews

17,653 users

CodeBurner is a Firefox add-on that integrates with Firebug, to extend it with reference material for HTML and CSS.

JSONView by Ben Hollis

Rated 5 out of 5 stars 179 reviews

85,497 users

View JSON documents in the browser.

Tile Tabs by DW-dev

Rated 5 out of 5 stars 266 reviews

48,623 users

Displays tabs in tiled layouts in Firefox. Arrange tiles horizontally, vertically or in a grid. Resize tiles by dragging splitter bars. Tabs and links can be dragged to open in other tiles. Supports multiple tiled layouts. Works with tab groups.

Add Bookmark Here ² by yuoo2k

Rated 4 out of 5 stars 220 reviews

9,316 users

Add a menuitem "Add Bookmark Here..." to Bookmarks...

Classic Toolbar Buttons by Aris

Rated 5 out of 5 stars 132 reviews

29,638 users

'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions.

Beta builds on versions page!

Vimperator by maxauthority, gkatsev

Rated 5 out of 5 stars 233 reviews

15,518 users

Make Firefox look and behave like Vim

Toolbar Buttons by Button Guy

Rated 4 out of 5 stars 339 reviews

20,029 users

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

Personal Menu (Personal Firefox Button) by Merci chao

Bring back your personal and powerful Firefox Button!
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