HDShredder

The best way to erase any file from your hard drive

Argente Disk Cleaner

Remove unnecessary files from your PC

BleachBit

Free space on your hard drive in the easiest way

MemInfo

Always know how much RAM memory your PC is using

Eraser

Definitely erases a file from your computer

DTweak

Complete tool to optimize your computer

jv16 PowerTools

Optimize the performance and stability of Windows

O&O SafeErase

Manage to permanently remove any file from your computer

TweakNow WinSecret

Powerful tool to optimize Windows

ASTRA32

Obtain information about your system with maximum accuracy

FCleaner

One of the best free PC maintenance programs available

Fix it Center

Detect and fix any Windows error

Start-Q

Control all the processes that start with Windows

EnhanceMySe7en

Make the most of Windows 7

PC Speed Maximizer

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

Argente Utilities

Complete utiltiy pack for your PC

Dany's Virtual Drum

Simple simulator to play the drums

Finale

Advanced tool to compose scores

Mario Paint Composer

Compose music with sounds from Mario Bros

Sibelius

A musical notation program aimed at professionals

Piano Marvel

Entertaining and effective classes to learn to play the piano online

Crescendo Music Notation Editor

Write your music scores on the computer

Overture

Create your scores and play them with VST instruments

EarMaster

Train your music hearing

MuseScore

Versatile music notation application that's totally free

Guitar Pro

Compose your own guitar scores and tabs

Music Maker

An ideal program for non-professional musicians

Synthesia

Learn how to play the piano while having fun

AP Tuner

Practical tuner that is specifically for string instruments

PDFtoMusic

Listen to your favourite sheet music from PDF files

Encore

One of the best applications for music notation