Aether

A totally free opinion network

Foursquare

A social network to share places and locations

Talk!

Dating tool for Windows

Flatbook for Chrome

Extension to make it easier to read contents on Facebook

Extended Share for Google Plus

Share Google Plus publications on other services

Facebook Like Button

Share any interesting content on Facebook

Facebook for Adobe AIR

Facebook desktop client

Pinterest Save Button

Pinterest extension for Microsoft Edge

Pin It On Pinterest

Allows readers to share your WordPress posts on Pinterest

VineClient

Control Vine with your browser

Nudge

Improve your productivity when working with your computer

Combin

Increase your popularity on Instagram

LinkedIn

The desktop app for the social network for professional contacts

Tribler

Innovating social network that simplifies the exchange of files by P2P

Gramblr

Upload pics to Instagram from your PC

Social Monitor

Check how your children use Facebook

Autofill Forms

Fill in forms automatically

TV-FOX

More than 2,500 TV channels live from Firefox

Sparky Alexa Toolbar

Have Alexa's information in your browser

Zotero

Complete manager for citations

User Agent Switcher

Tool to switch the user agent used

Video DownloadHelper

Download videos from the Internet by means of Firefox

Adobe Flash Player (Chrome, Firefox & Opera)

The web multimedia player

Ank Pixiv Tool

Download manga images from Pixiv

WebMail for Thunderbird

Use Thunderbird to manage your webmail

Bookmark Duplicate Detector

Eliminate you duplicate bookmarks from your favorite browser

IE Tab

View websites as if you visited them with Internet Explorer

FireShot

Take screen captures from Firefox

Shockwave Player

The add-on to play multimedia Flash contents in 3D

Buffer

Share on social networks the web contents you visit

Adblock Plus for Firefox

Block Internet adverts