User Experience Kit

by Dhaval Katrodiya

174 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,909 reviews

19,415,760 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 5,436 reviews

4,491,072 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 166 reviews

492,089 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 953 reviews

1,204,984 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 1,164 reviews

1,369,674 users

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

Web of Trust - WOT by WOT Services

Rated 3 out of 5 stars 1,623 reviews

1,005,168 users

Find out which websites you can trust. WOT adds intuitive traffic light-style icons next to search results and URLs to help you make informed decisions about whether to visit a site or not.

Stylish by Jason Barnabe

Rated 4 out of 5 stars 742 reviews

661,773 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

268,200 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 205 reviews

229,872 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!

iCloud Bookmarks by Apple Inc.

Rated 2 out of 5 stars 90 reviews

366,492 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.

BetterPrivacy by IKRG

Rated 5 out of 5 stars 427 reviews

543,783 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'!

Flagfox by Dave G

Rated 5 out of 5 stars 632 reviews

590,552 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...

Evernote Web Clipper by Evernote

Rated 3 out of 5 stars 789 reviews

381,980 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 223 reviews

297,105 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)

Print pages to Pdf by The Ripper

Creates one Pdf from any amount of open Browsertabs,Bookmarks/-folder, Scrapbook(Plus) pages. This document can be archived, sended by e-mail or printed out with any standard Pdf Viewer.
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