User Experience Kit

by Dhaval Katrodiya

171 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,928 reviews

20,652,753 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 5,540 reviews

4,732,086 users

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

Lightbeam for Firefox by Mozilla

Rated 4 out of 5 stars 396 reviews

506,074 users

Lightbeam is a Firefox add-on that enables you to see the first and third party sites you interact with on the Web. Using interactive visualizations, Lightbeam shows you the relationships between these third parties and the sites you visit.

anonymoX by anonymoX GmbH

Rated 4 out of 5 stars 176 reviews

537,464 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

Ghostery by José María Signanini, Brad McDermott

Rated 5 out of 5 stars 1,176 reviews

1,458,425 users

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

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 956 reviews

1,266,788 users

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

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

Rated 3 out of 5 stars 1,628 reviews

1,047,259 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 746 reviews

681,256 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.

S3.Google Translator by Oleksandr

Rated 5 out of 5 stars 219 reviews

251,688 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!

YouTube High Definition by Baris Derin

Rated 5 out of 5 stars 203 reviews

277,506 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.

BetterPrivacy by IKRG

Rated 5 out of 5 stars 428 reviews

563,535 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 634 reviews

611,091 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...

iCloud Bookmarks by Apple Inc.

Rated 2 out of 5 stars 95 reviews

379,744 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.

Evernote Web Clipper by Evernote

Rated 2 out of 5 stars 802 reviews

412,187 users

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

FireGestures by Gomita

Rated 4 out of 5 stars 872 reviews

402,555 users

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