Testing 2013

by John Ryder

59 Add-ons in this Collection

Awesome Screenshot Plus - Capture, Annotate & More by Diigo Inc.

Rated 4 out of 5 stars 1,570 reviews

404,371 users

Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, blur sensitive info, one-click upload to share. And more!

Self-Destructing Cookies by Ove

Rated 4 out of 5 stars 604 reviews

307,134 users

Fix the web. Gets rid of a site's cookies and LocalStorage as soon as you close its tabs. Protects against trackers and zombie-cookies. Trustworthy services can be whitelisted.

KeeFox by Luckyrat

Simple and secure password management. Login automatically, never forget another password, stay in control of your passwords and improve their security. Powered by the world-renowned KeePass Password Safe.

Tile Tabs by DW-dev

Rated 5 out of 5 stars 253 reviews

57,780 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.

Lightshot (screenshot tool) by Serg at SkillBrains, Andrej at SkillBrains

Rated 5 out of 5 stars 187 reviews

40,487 users

Easy and convenient screenshot tool. Allows you to make screenshots of any selected area (video and flash too), edit and upload it to server.

YouTube Enhancer Plus by Maxime RF

Improve your watching experience! Ad Blocker, Autoplay Manager, Auto HD, Auto Replay, Cinema Mode, and more.

Autofill by thdoan

Rated 3 out of 5 stars 60 reviews

13,184 users

Autofill is a small but powerful add-on that serves one purpose: fill form fields automatically on page load. It is for people who just want a straightforward form filler without all the bells and whistles.

Font Finder by Ben Dodson, Eric Caron, others

Rated 4 out of 5 stars 75 reviews

24,702 users

FontFinder is created for designers, developers and typographers. It allows a user to analyze the font information of any element on a page, copy any piece(s) of that information to the clipboard, and perform inline replacements to test new layouts.

ChatZilla by Gijs Kruitbosch, Robert Ginda, others

Rated 4 out of 5 stars 128 reviews

72,817 users

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

Copy Plain Text 2 by Leszek Życzkowski

Rated 5 out of 5 stars 83 reviews

30,073 users

Copies text without formatting

Remote XUL Manager by Jorge Villalobos

Rated 5 out of 5 stars 37 reviews

70,246 users

Manages the Remote XUL whitelist to allow websites and local files to load XUL content. For versions compatible with Firefox 41 and lower, see All Versions page below.

Form History Control by Stephan Mahieu

Rated 5 out of 5 stars 96 reviews

17,075 users

Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller.

Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.

Control for which webpage form history is saved or not.

Pearltrees by Pearltrees

Rated 5 out of 5 stars 250 reviews

9,535 users

Pearltrees lets you organize all your interests.

Proxmate - browse the web with confidence! by proxmate.me

Rated 3 out of 5 stars 144 reviews

19,191 users

Proxmate allows you to browse the web with confidence! Easily, Privately & Securely!

FoxySpider by foxyspider

Rated 4 out of 5 stars 50 reviews

7,263 users

FoxySpider is your personal web crawler! It can crawl into any website and find what you really want (video clips, images, music files, etc.). FoxySpider displays the located items in a well-structured thumbnail gallery for ease of use.
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