Social & Communication



Instagram Web Based

Rated 4 out of 5 stars (34)
4,566 users


Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.

Rated 4 out of 5 stars (28)
7,229 users

Tumblr video downloader

A Firefox WebExtension for easily download video from Tumblr website.

Rated 4 out of 5 stars (23)
1,956 users

Free VPN Proxy Service by Connected Over

Connected Over Free Premium Proxy Service
We provide Free Premium Proxy server access for free. We also provide free VPN services along with paid VPN Services.

Rated 3 out of 5 stars (4)
2,063 users

Hover Zoom+

Zoom images/videos on all your favorite websites (Facebook, Amazon, etc). Simply hover your mouse over the image to enlarge it.

Rated 3 out of 5 stars (8)
2,185 users


Share access to websites without giving away your username and password. Share access with an Access URL instead.

Rated 4 out of 5 stars (57)
7,532 users

YouTube no Buffer (no autoplay)

Prevents YouTube HTML5 and Flash players from auto-buffering (auto-playing) videos

Rated 5 out of 5 stars (13)
1,870 users

Twitter Web - Night Mode

Android/iOS like night mode for twitter web app. Enable or disable it at the click of a button.

Rated 5 out of 5 stars (15)
1,903 users

Telegram Fox

Access telegram via panel in Firefox Desktop.

Rated 4 out of 5 stars (3)
1,053 users

Mega Button

This Extension allows you to open the Mega Cloud Service with just one click!

Rated 4 out of 5 stars (2)
1,961 users

JiaThis Requires Restart


Rated 4 out of 5 stars (11)
188 users

SoundCloud Sounds in Google Mail™ Requires Restart

SoundCloud HTML5 Widget for sounds in Google Mail™.

Rated 5 out of 5 stars (1)
540 users

Super App Requires Restart

With Super Application, you can now save precious time and energy for you can perform multi tasking applications using only one application. Truly, this is one add on application that is a must have!

Not yet rated
4 users

sayhai toolbar Requires Restart

Meet & chat (group chat or video chat) anonymously with people who are visiting the same web page as you! no registration required.

Not yet rated
17 users

GeoInfo Map - Quick Location Search Add-on Requires Restart

The add-on allows you to search any location in Hong Kong by entering the corresponding address, street name, building name, etc. and shows you the location quickly in GeoInfo Map.

Not yet rated
85 users

DeskSMS - Send and Receive Text Messages Requires Restart

The DeskSMS Android/iPhone application lets you send and receive text messages via Gmail, Gtalk, the web, Firefox and Chrome extensions from your own phone number!

Rated 3 out of 5 stars (19)
554 users

Synapse Capture Tool Requires Restart

Browser capture extension for Synapse application.

Rated 3 out of 5 stars (1)
10 users

Youtube Ratings Requires Restart

Preview Youtube Videos Ratings before opening.

Rated 2 out of 5 stars (6)
17 users

Hide FB Ticker Requires Restart

Get rid of the new Facebook ticker.

Rated 5 out of 5 stars (2)
145 users

Nicer Bugzilla Comments Requires Restart

An addon to hide potentially offensive bugzilla comments.

Not yet rated
22 users