My Favorite Add-ons

by Zulkarnain K.

125 Add-ons in this Collection

QuickNote by Leszek Życzkowski, Jed Brown, others

Rated 5 out of 5 stars 174 reviews

22,748 users

A simple note-taking extension.

Save Link in Folder by Achim Seufert

Rated 4 out of 5 stars 45 reviews

2,684 users

Easily save links in personally customized...

JSONView by Ben Hollis

Rated 5 out of 5 stars 177 reviews

85,294 users

View JSON documents in the browser.

New Tab Tools by Geoff Lankow

Rated 4 out of 5 stars 262 reviews

30,786 users

Customizes the new tab page. Add more tiles. Have a background image. Set new tile images and titles. See recently closed tabs. And more...

Please be patient while the WebExtension version settles in. This has been a huge change and I expect bugs.

Download Manager Tweak by squashr1979, andman42

Rated 4 out of 5 stars 391 reviews

33,744 users

Allows the download manager to also open in a tab or sidebar, and adds some optional display changes.

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 270 reviews

74,736 users

Adds the ability to create and edit entries in the password manager.

Html Validator by Marc Gueury

Rated 4 out of 5 stars 207 reviews

30,969 users

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon

For Online HTML 5 validation, you need 0.962
http://users.skynet.be/mgueury/mozilla

JavaScript Deobfuscator by Wladimir Palant

Rated 4 out of 5 stars 26 reviews

31,941 users

This add-on shows you what JavaScript code runs on a web page, even if it is obfuscated and generated on the fly. Simply open JavaScript Deobfuscator from the Web Developer menu and watch the scripts being compiled/executed.

Private Tab by Infocatcher

Rated 5 out of 5 stars 247 reviews

48,721 users

Adds private tabs.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 173 reviews

53,638 users

An HTTP analyzer addon for Firefox

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 177 reviews

86,058 users

View HTTP headers of a page and while browsing.

Pearl Crescent Page Saver screenshot tool by Kathleen Brade, Mark Smith

Rated 4 out of 5 stars 83 reviews

65,267 users

Save an image of a web page (including Flash content) to a file. Web page screenshots may be captured interactively or from the command line. Options allow you to control the output format (PNG or JPEG), image file name, scaling, and much more.

Add to Search Bar by Dr. Evil

Rated 5 out of 5 stars 640 reviews

49,988 users

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

RefControl by James Abbatiello

Rated 4 out of 5 stars 172 reviews

53,692 users

Control what gets sent as the HTTP Referer on a per-site basis.

Personal Menu (Personal Firefox Button) by Merci chao

Bring back your personal and powerful Firefox Button!
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