ImageMagick

Comprehensive image editor

Magic Landscape Filter

Improve your landscape photographs

Outliner

Process any image to make it look like a pencil drawing

PixEasy

A very light tool to enhance any photograph

Inpaint

Remove people or objects from your photos

Photomatix

Improve the dynamic range of your photos

JustResizeIt!

Resize large amounts of photos

PhotoFrameMaster

Add entertaining frames to your photographs

BenVista PhotoZoom

Increase the size of your images while maintaining their quality

Chasys Draw IES

All the tools necessary to work with images

MagiTime

Add the time and the date to each of your photographs

PhotoLine

A very interesting image processor

DxO FilmPack

Add film paper and old effects to your digital photos

Pola

Your photographs framed as a Polaroid

Amazifier

Decorate any image with texts and stickers

Profile Picture Genius

Convert any image into an avatar for MySpace, MSN or Skype

Adblock Plus for Firefox

Block Internet adverts

Autofill Forms

Fill in forms automatically

Adobe Flash Player (Chrome, Firefox & Opera)

The web multimedia player

IE Tab

View websites as if you visited them with Internet Explorer

WebMail for Thunderbird

Use Thunderbird to manage your webmail

Video DownloadHelper

Download videos from the Internet by means of Firefox

Ank Pixiv Tool

Download manga images from Pixiv

Bookmark Duplicate Detector

Eliminate you duplicate bookmarks from your favorite browser

Sparky Alexa Toolbar

Have Alexa's information in your browser

Buffer

Share on social networks the web contents you visit

Shockwave Player

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

Zotero

Complete manager for citations

User Agent Switcher

Tool to switch the user agent used

TV-FOX

More than 2,500 TV channels live from Firefox

FireShot

Take screen captures from Firefox