The Best Firefox Addons

by aamanlamba

24 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 8,050 reviews

4,802,624 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,118 reviews

2,017,861 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...

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 1,852 reviews

1,233,695 users

The first and only download manager/accelerator built inside Firefox!

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,036 reviews

1,186,897 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

FireFTP by Mime Čuvalo

Rated 4 out of 5 stars 993 reviews

452,872 users

FireFTP is a free, secure, cross-platform FTP/SFTP client for Mozilla Firefox which provides easy and intuitive access to FTP/SFTP servers.

Check out my new project, FireSSH!

Password Exporter by Justin Scott (fligtar), Jorge Villalobos

Rated 4 out of 5 stars 393 reviews

224,077 users

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

ColorZilla by Alex Sirota

Rated 4 out of 5 stars 375 reviews

249,400 users

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

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,611 reviews

286,683 users

Xmarks is the #1 bookmarking and open tab add-on. Keep your bookmarks, and open tabs backed up and synchronized across computers and browsers. Mobile phones with Premium access. Utilize LastPass to sync passwords!

Fasterfox Lite by Wips.com s.r.o.

Download Now

Experimental

Rated 4 out of 5 stars 253 reviews

63,016 users

Fasterfox Lite: Performance and network tweaks for Firefox, without the Enhanced Prefetching. This is a fork from the original "Fasterfox".

FEBE by Chuck_Baker

Rated 4 out of 5 stars 674 reviews

102,962 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.

Image Zoom by Jason Adams

Rated 4 out of 5 stars 347 reviews

134,234 users

Adds zoom and rotation functionality for images...

YSlow by YSlow

Rated 3 out of 5 stars 221 reviews

70,321 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.

gtranslate by Pau Tomàs, Pierre Bertet, others

Rated 4 out of 5 stars 530 reviews

76,598 users

With gtranslate you can translate any text in a web page just by selecting and right-clicking over it. The extension uses the Google translation services to translate the text.

StumbleUpon by StumbleUpon

Rated 4 out of 5 stars 223 reviews

62,089 users

StumbleUpon is the easiest way to discover new and interesting photos, videos, web pages and more, recommended by a community of experts. Tell us what you are interested in and we recommend page after page of amazing stuff you’d never expect to see.

Vacuum Places Improved by Luca Niccoli

Rated 4 out of 5 stars 98 reviews

30,691 users

Defragments your Firefox "Places" database (history/bookmarks)
This greatly reduces the lag while typing in the address bar and the start-up time.
This extension features configurable automatic cleaning, periodic reminder, and internationalization.
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