Greasemonkey

Download scripts to modify any web page

Faceplus

Express yourself with emoticons on Facebook

Flagfox

Find out the location of a web server

Print Edit

Customise the aspect of a web before printing it

Free YouTube Uploader

Upload several videos to YouTube simultaneously

ArchView

Look inside ZIP, RAR or ISO files before downloading them

Mozilla F1

Share from a button on your browser

Metal Lion Vista

Firefox with the graphical interface of Windows Vista

Google Icon

Show the web's icon in Google's results

Picnik

A photo editor for Firefox

EPUBReader

Enjoy reading eBooks on your browser

Hotmail for Thunderbird

Access Hotmail from Thunderbird

BetterSearch

Improve the information offered by Internet search engines

Read it Later (Pocket)

Save whatever you don't have time to read

InfoRSS

Keep up with what's going on while you browse

Facebook Toolbar

Integrate Facebook into Firefox

Tux Walk

Watch Tux walking around your desktop

DesktopSnowOK

An animation with snowdrops on your desktop

BioniX Desktop Wallpaper Changer

Automatically change your desktop wallpaper

Moon Shadow

Great theme to customize Windows XP and Vista

SyncWall

Automate the wallpaper changing cycles

Mosaic Desktop

Apply Windows 8's wallpaper to your desktop

Tweaks.com Logon Changer

Customize your logon screen

God of War 3 Theme

God of War 3 desktop theme

PaperPlane Smart Launch

Customize your Windows desktop to look like an iPad

Oceanis Change Background Windows 7

Change the wallpaper of Windows 7 automatically

Windows 7 DreamScene Activator

Use videos as desktop wallpaper with DreamScene

WebShots Desktop

Download a wide range of photos and wallpapers

Wally

Change your background wallpaper as many times as you want

Apophysis

Create your own wallpapers with fractal calculations

Showroom

Change your wallpaper whenever you want