My Favorite Add-ons

by Zulkarnain K.

132 Add-ons in this Collection

Add to Search Bar by Dr. Evil

Rated 5 out of 5 stars 641 reviews

72,873 users

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

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.

Cookie Monster by s1tony

Rated 4 out of 5 stars 263 reviews

38,701 users

Cookie Monster provides proactive cookie management on a site or domain level basis, including 3rd party cookies. Via the Toolbar, it provides easy access to enhanced cookie functionality, while doing so in a non-intrusive manner.

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 66 reviews

115,869 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.

Extension Auto-Installer by Wladimir Palant

Rated 5 out of 5 stars 16 reviews

3,585 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.

Resurrect Pages by Anthony Lieuallen

Rated 5 out of 5 stars 64 reviews

20,431 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...

about:addons-memory by Nils Maier

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

Scriptish by Erik Vold, Nils Maier, others

Rated 4 out of 5 stars 119 reviews

58,944 users

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

Context Search by Ben Basson

Rated 5 out of 5 stars 272 reviews

38,578 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.

Markdown Viewer by Thiht

Rated 4 out of 5 stars 35 reviews

10,168 users

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

Suspend Tab by Piro (piro_or)

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Experimental

Rated 4 out of 5 stars 52 reviews

9,033 users

Suspends background old tabs automatically to save memory usage.

Stylish Sync by Herrminator

Rated 5 out of 5 stars 25 reviews

5,908 users

Sync engine for Stylish with backup / restore facility.

Open in Browser by Sylvain Pasche

Rated 5 out of 5 stars 60 reviews

8,027 users

Offers the possibility to display documents in browser window.

Custom Buttons by Yan, cubegm, others

Rated 4 out of 5 stars 101 reviews

58,275 users

Gives a possibility to create custom toolbarbuttons...

GitHub Extension Installer by Diego Casorran

Rated 5 out of 5 stars 9 reviews

2,722 users

Install Browser Extensions straight from GitHub Repositories
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