FCleaner

One of the best free PC maintenance programs available

BleachBit

Free space on your hard drive in the easiest way

TweakNow WinSecret

Powerful tool to optimize Windows

Ashampoo PowerUp

Adjust your PC in a matter of seconds just like a professional

Argente Utilities

Complete utiltiy pack for your PC

System Mechanic

Optimize your computer's speed

SpeedOptimizer

Optimize your PC and your Internet connection in only a few clicks

HDShredder

The best way to erase any file from your hard drive

PC Pitstop Erase

Clean any trace of personal data from your computer

Argente Disk Cleaner

Remove unnecessary files from your PC

EnhanceMySe7en

Make the most of Windows 7

O&O SafeErase

Manage to permanently remove any file from your computer

Eraser

Definitely erases a file from your computer

Clipboard Master

Simultaneous copying of multiple documents to the clipboard

MemInfo

Always know how much RAM memory your PC is using

PC Speed Maximizer

Give your computer more power, fixing the problems it may have

Ank Pixiv Tool

Download manga images from Pixiv

Autofill Forms

Fill in forms automatically

Video DownloadHelper

Download videos from the Internet by means of Firefox

TV-FOX

More than 2,500 TV channels live from Firefox

Sparky Alexa Toolbar

Have Alexa's information in your browser

Shockwave Player

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

Buffer

Share on social networks the web contents you visit

WebMail for Thunderbird

Use Thunderbird to manage your webmail

Zotero

Complete manager for citations

Adblock Plus for Firefox

Block Internet adverts

Adobe Flash Player (Chrome, Firefox & Opera)

The web multimedia player

FireShot

Take screen captures from Firefox

Bookmark Duplicate Detector

Eliminate you duplicate bookmarks from your favorite browser

IE Tab

View websites as if you visited them with Internet Explorer

User Agent Switcher

Tool to switch the user agent used