My Favorite Add-ons

by Zulkarnain K.

126 Add-ons in this Collection

Add to Search Bar by Dr. Evil

Rated 5 out of 5 stars 627 reviews

66,714 users

Make any pages' search functionality available in the Search Bar (or "search box")...

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 72 reviews

99,163 users

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

Firefox OS 1.1 Simulator by Myk Melez, J. Ryan Stinnett

Firefox OS Simulator is a test environment for Firefox OS. Use it to test your apps in a Firefox OS-like environment that looks and feels like a mobile phone. After installing it, go to Web Developer > Firefox OS Simulator to access its features.

about:addons-memory by Nils Maier

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Experimental

Rated 4 out of 5 stars 121 reviews

28,458 users

Adds an about:addons-memory page that details add-on memory usage

Markdown Viewer by Thiht

Rated 4 out of 5 stars 44 reviews

15,385 users

Markdown document viewer.
Allows to visualize formatted markdown documents in browser.

Save Image in Folder by Achim Seufert

Rated 5 out of 5 stars 215 reviews

27,511 users

Easily save images in personally customized...

Scriptish by Erik Vold, Nils Maier, others

Rated 4 out of 5 stars 124 reviews

44,805 users

The greatest user script engine on the Internet (a fork of Greasemonkey).

Context Search by Ben Basson

Rated 5 out of 5 stars 264 reviews

36,260 users

Expands the context menu's 'Search for' item into a list of installed search engines, allowing you to choose the engine you want to use for each search.

Suspend Tab by Piro (piro_or)

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Experimental

Rated 4 out of 5 stars 62 reviews

14,772 users

Suspends background old tabs automatically to save memory usage.

Open in Browser by Sylvain Pasche

Rated 5 out of 5 stars 65 reviews

8,790 users

Offers the possibility to display documents in browser window.

History Submenus II by Merci chao

Rated 5 out of 5 stars 39 reviews

4,389 users

Add sub-menus to History Menu for previous days' history.

Resurrect Pages by Anthony Lieuallen

Rated 5 out of 5 stars 68 reviews

17,342 users

Dead pages, broken links, the scourge of the internet. Powerhouse sites like Slashdot and Digg can bring a server to its knees. What do we do when a page is dead but we still want to see it? Call in the clerics, and perform a resurrection...

Extension Auto-Installer by Wladimir Palant

Rated 5 out of 5 stars 35 reviews

3,058 users

Extension Auto-Installer is a helper for Firefox/SeaMonkey/Thunderbird extension developers: it allows automatically adding or updating browser extensions, e.g. via command line tools. This makes testing your changes easier.

Custom Buttons by Yan, cubegm, others

Rated 4 out of 5 stars 116 reviews

50,405 users

Gives a possibility to create custom toolbarbuttons...

Personal Menu (Personal Firefox Button) by Merci chao

Bring back your personal and powerful Firefox Button!
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