My Favorite Add-ons

by Ali

29 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,117 reviews

1,809,250 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...

Flash Video Downloader - YouTube HD Download [4K] by Artur Dubovoy

Rated 4 out of 5 stars 1,062 reviews

910,797 users

Flash Video Downloader helps you download any video (flv, mp4, HD) from YouTube, Facebook, Break, Metacafe and more in one click. You can download mp3, music (iPod), avi and more. Download Flash games. Download Helper. 4K download.

Stylish by userstyles.org

Rated 4 out of 5 stars 877 reviews

419,624 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.

Web Developer by chrispederick

Rated 5 out of 5 stars 262 reviews

415,746 users

The Web Developer extension adds various web developer tools to the browser.

Password Exporter by Justin Scott (fligtar), Jorge Villalobos

Rated 4 out of 5 stars 393 reviews

211,885 users

This extension allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.

Save as PDF by Pdfcrowd Team

Rated 2 out of 5 stars 145 reviews

81,330 users

Lets you download web pages as PDF in one click.

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 360 reviews

121,206 users

Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.

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.

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

Rated 5 out of 5 stars 197 reviews

50,233 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.

Auto Refresh by Grizzly Ape

Download Now

Experimental

Rated 3 out of 5 stars 47 reviews

25,970 users

Auto Refresh will refresh or hard refresh any tab or group of tabs at individual or group intervals.

You can also customize your presets and save the ones you most use.

http://www.grizzlyape.com/addons/auto-refresh/

Empty Cache Button by mvm

Rated 4 out of 5 stars 94 reviews

113,443 users

Cache clearing made easy. One click.

Html Validator by Marc Gueury

Rated 4 out of 5 stars 215 reviews

46,330 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

FlashFirebug by O-Minds

Rated 4 out of 5 stars 5 reviews

19,398 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)

Master Password+ by V@no

Rated 4 out of 5 stars 143 reviews

23,862 users

Various enhancements for build-in "master password" (MP)
-Locks master security device on demand or after specified time
-Prompts for MP on browser startup
-Suppresses all or duplicate MP prompts
-Locks up entire application or individual windows

Rainbow Color Tools by Heather Arthur

Rated 5 out of 5 stars 98 reviews

24,729 users

Color tools for web development.

Color picker and eyedropper + saving colors and trying out colors with drag and drop.
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