User Experience Kit

by Dhaval Katrodiya

171 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,916 reviews

19,418,734 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 5,442 reviews

4,496,130 users

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

anonymoX by anonymoX GmbH

Rated 4 out of 5 stars 169 reviews

516,497 users

Easy anonymous web browsing.
– Change your IP-Address and country
– Visit blocked or censored websites.
– Delete cookies, show your public ip, and more

We provide the proxy servers, no external proxies or other programs required

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 955 reviews

1,207,532 users

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

Ghostery by José María Signanini, Brad McDermott

Rated 5 out of 5 stars 1,165 reviews

1,365,080 users

Protect your privacy. See who's tracking your web browsing and block them with Ghostery.

Web of Trust, WOT: Website Reputation Ratings by WOT Services

Rated 3 out of 5 stars 1,625 reviews

1,002,670 users

Find out which websites you can trust. WOT adds intuitive traffic light-style icons next to search results and URLs so you can decide whether to visit a site:
• Green – The site is trusted
• Yellow – Be cautious
• Red – Online threats detected

Stylish by Jason Barnabe

Rated 4 out of 5 stars 743 reviews

658,274 users

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Orkut, 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 197 reviews

270,171 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.

S3.Google Translator by Oleksandr

Rated 5 out of 5 stars 206 reviews

232,773 users

S3.Google Translator adds the power of Google Translate’s automatic translations to your browser!
It supports translation of selected text, entered phrase or whole webpage between any of 80+ languages.

New Feature: Language learning!

BetterPrivacy by IKRG

Rated 5 out of 5 stars 427 reviews

541,190 users

Remove or manage a new and uncommon kind of cookies, better known as LSO's.The BetterPrivacy safeguard offers various ways to handle Flash-cookies set by Google, YouTube, Ebay and others...

Latest updates: See bottom link 'version history'!

iCloud Bookmarks by Apple Inc.

Rated 2 out of 5 stars 90 reviews

369,246 users

Keep your Firefox bookmarks on Windows up to date with your Safari bookmarks on iPhone, iPad, and Mac with the iCloud Bookmarks extension for Firefox.

Flagfox by Dave G

Rated 5 out of 5 stars 632 reviews

589,487 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...

FireGestures by Gomita

Rated 4 out of 5 stars 868 reviews

382,779 users

A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.

Evernote Web Clipper by Evernote

Rated 3 out of 5 stars 793 reviews

380,672 users

Use the Evernote Web Clipper to save things you see on the web into your Evernote account.

ProxTube - Unblock YouTube by Malte Götz, ProxTube

Rated 4 out of 5 stars 224 reviews

289,566 users

In some countries YouTube videos are blocked! Unblock them with this Addon.
Supported countries: Germany, Netherlands, Spain, ...? not US compatible
Status+Support: proxtube.com & Twitter: twitter.com/ProxTube (EN/DE)
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