EPUBReader

Enjoy reading eBooks on your browser

Greasemonkey

Download scripts to modify any web page

Foxtana Pro

Have Cortana search Firefox

Mozilla F1

Share from a button on your browser

AniWeather

Firefox add-on to get to know the weather forecast

Web Developer

Toolbar aimed at web programming

Read it Later (Pocket)

Save whatever you don't have time to read

Lightning

Thunderbird add-on that adds personal organizer functions to the application

YouTube to MP3

Add the option to download music to YouTube

Print Edit

Customise the aspect of a web before printing it

Boomerang for Google Mail

Schedule when to send emails

HTTPS Everywhere

Browse in a more secure manner with the HTTPS protocol

Privacy Badger

Block adverts that violate your privacy

Faceplus

Express yourself with emoticons on Facebook

feedly

RSS feed reader

Timeline Remove

Disable the new Facebook Timeline

Waves

A very psychedelic shooter

Bikez II

Live great action-packed adventures on board a motorbike

Caster

Manage to win the war against the Flanx

Solace

Spectacular spaceship game

Afterfall: InSanity

Survival horror game set in a future devastated by World War III

Really Big Sky

Defend the planet from alien attacks

Urban Terror

Enjoy frenetic first person action

Magicka

Live exciting adventures in the world of Midgard

Alien Blaster

Eliminate all of your enemies with your fighter

Pokemon Online

Simulator for Pokémon battles

Demolition Inc.

Very interesting game that combines strategy and action

Captain Binary

Help Captain Binary to wipe out all the aliens

Marathon

Open source version of the classic game by Bungie

Beat Hazard

A shooter that follows the rhythm of the music

Red Eclipse

Incredible and frenetic free shooter