Os meus extras favoritos

by ANDSSON2010

61 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,885 reviews

20,304,971 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 7,123 reviews

4,526,766 users

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

Download YouTube Videos as MP4 by ialc

Rated 4 out of 5 stars 431 reviews

1,082,339 users

An extension that adds direct links to download YouTube videos as MP4 and FLV. It has a simple interface and it downloads videos directly from YouTube. The extension integrates with YouTube's interface and adds a download button below the player.

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,012 reviews

1,237,843 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 1,804 reviews

1,246,101 users

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

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 1,393 reviews

736,952 users

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

Google Translator for Firefox by nobzol

Rated 4 out of 5 stars 354 reviews

793,607 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.

Stylish by userstyles.org

Rated 4 out of 5 stars 835 reviews

456,416 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.

YouTube High Definition by Baris Derin

Rated 5 out of 5 stars 242 reviews

289,071 users

YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in HD (High Definition), turn off annotations, change video player size, auto stop videos, auto mute videos, control embedded videos and much more.

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,620 reviews

804,561 users

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.

Flagfox by Dave G

Rated 5 out of 5 stars 666 reviews

492,074 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...

Download Status Bar by Szalgiris

Rated 5 out of 5 stars 331 reviews

233,459 users

If you are the kind of person who likes to have total control over every aspect of your downloads, "Download Status Bar" is the add-on you are looking for.

Youtube and more – Easy Video Downloader by startpage24

Rated 4 out of 5 stars 462 reviews

121,491 users

Download and save videos playing on a website like youtube to your hard disk

ReloadEvery by Jaap Haitsma

Rated 4 out of 5 stars 715 reviews

154,308 users

Reloads web pages every so many seconds or minutes. The function is accessible via the context menu (menu you get when you right click on a web page) or via tab context menu (right click on the tab)
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
Results 115 of 61

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections