Mario Bros & Luigi

A Nintendo classic now free for PC

Chicken Little

Excellent platform game based on the Disney movie

Portal 2

Puzzle and platform game

Super Mario War

Welcome to the war between all the Marios

No Mario's Sky

Mario Bros. arrives on new planets

AM2R - Another Metroid 2 Remake

PC adaptation of Metroid II: Return of Samus

Mario XP

A crossover between Super Mario and Castlevania

Ice Age 2

Help Scrat and his friends to escape from the meltdown

Mega Man 11

Mega Man is back

SuperTux

2D platform game

New Super Mario Forever 2015

A new Mario Bros clone

Rayman Origins

Help Rayman save the Glade of Dreams

Mari0

The alternative version of Mario Bros. for PC

Open Sonic

Play Sega's most popular game ever

Sonic Robo Blast 2

Play with Sonic once again in his new adventure

Neon White

First-person platformer with action and shooter elements

FireShot

Take screen captures from Firefox

Shockwave Player

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

Zotero

Complete manager for citations

Autofill Forms

Fill in forms automatically

User Agent Switcher

Tool to switch the user agent used

Adobe Flash Player (Chrome, Firefox & Opera)

The web multimedia player

Video DownloadHelper

Download videos from the Internet by means of Firefox

Ank Pixiv Tool

Download manga images from Pixiv

IE Tab

View websites as if you visited them with Internet Explorer

Adblock Plus for Firefox

Block Internet adverts

WebMail for Thunderbird

Use Thunderbird to manage your webmail

Buffer

Share on social networks the web contents you visit

Sparky Alexa Toolbar

Have Alexa's information in your browser

Bookmark Duplicate Detector

Eliminate you duplicate bookmarks from your favorite browser

TV-FOX

More than 2,500 TV channels live from Firefox