My Favorite Add-ons

by Lord Vader

139 Add-ons in this Collection

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

Rated 4 out of 5 stars 613 reviews

1,047,103 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.

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,825 reviews

2,090,220 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...

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 985 reviews

1,275,115 users

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

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 1,735 reviews

1,271,296 users

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

Download Flash and Video by Download Flash and Video

Rated 4 out of 5 stars 363 reviews

669,307 users

Download Flash and Video is a great download helper tool that lets you download Flash games and Flash videos (YouTube, Facebook, Dailymotion, Google Videos and more) with a single click.
The downloader is very easy to use.

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 1,341 reviews

728,062 users

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Adblock Plus Pop-up Addon by Jesse Hakanen

Rated 5 out of 5 stars 194 reviews

1,109,332 users

Adblock Plus Pop-up Addon extends the blocking functionality of Adblock Plus to those annoying pop-up windows that open on mouse clicks and other user actions.

Google Translator for Firefox by nobzol

Rated 4 out of 5 stars 334 reviews

785,513 users

With this addon you can translate any text to your own language with one click or hot-key. You can either translate the selected text, this way the translated text will overwrite the original selected text, or you can translate the full page too.

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 532 reviews

832,839 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.

Lightning by Mozilla Calendar Project

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 262 reviews

334,315 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

BlockSite by Wips.com s.r.o.

Rated 3 out of 5 stars 529 reviews

195,344 users

BlockSite is an extension, which automagically blocks websites of your choice. Additionally, this extension will disable all hyperlinks to these websites, by just displaying the link text without the clicking functionality.

Web Developer by chrispederick

Rated 5 out of 5 stars 230 reviews

478,918 users

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

Full Web Page Screenshots (♥♥♥♥♥) by susbox

Rated 5 out of 5 stars 451 reviews

270,811 users

FireShot makes full web page screenshots. Demo: http://bit.ly/RlBQMV

Screenshots can be quickly captured and:

― Saved as Image or PDF
― Sent to clipboard
― Printed
― Annotated *
― Uploaded *
― E-Mailed *

* OS Windows only

Flagfox by Dave G

Rated 5 out of 5 stars 652 reviews

515,442 users

Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...
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