!!!Must Have for All

by asnpost

27 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,813 reviews

21,644,824 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

Video DownloadHelper by mig

Rated 4 out of 5 stars 4,877 reviews

5,648,362 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.
This works also for audio and picture galleries.

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,755 reviews

2,547,593 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...

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 472 reviews

1,109,473 users

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Web Developer by chrispederick

Rated 5 out of 5 stars 202 reviews

653,087 users

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

FoxyProxy Standard by Eric H. Jung, groeg, others

Rated 4 out of 5 stars 326 reviews

353,291 users

FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.

Speed Dial by Josep del Rio

Rated 4 out of 5 stars 1,212 reviews

488,448 users

Direct access to your most visited websites

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 300 reviews

287,805 users

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

Session Manager by Michael Kraft

Rated 4 out of 5 stars 528 reviews

284,552 users

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 327 reviews

164,098 users

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

YSlow by YSlow

Rated 3 out of 5 stars 176 reviews

127,177 users

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
http://yslow.org is the official open source website.

FEBE by Chuck_Baker

Rated 4 out of 5 stars 620 reviews

144,980 users

FEBE (Firefox Environment Backup Extension) allows you to quickly and easily backup your Firefox extensions. In fact, it goes beyond just backing up -- It will actually rebuild your extensions individually into installable .xpi files.

Fast Dial by telega

Download Now

Experimental

Rated 3 out of 5 stars 2,445 reviews

181,524 users

Visual bookmarks for Firefox. (Works with all latest versions of Firefox)

UnPlug by h2g2bob

Rated 4 out of 5 stars 238 reviews

56,119 users

UnPlug is an extension which lets you save video and audio which is embedded on a webpage - it's a video download tool.

ReminderFox by Tom Mutdosch, Daniel Lee

Rated 4 out of 5 stars 486 reviews

115,145 users

ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.
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