KuaiZip

A free multiformat compressor

WinAce

The best compression application for ACE files

BitZipper

Compressor with support for many formats

FILEminimizer Office

Reduce the size of your Office files up to 98%

Hamster Free ZIP Archiver

Quickly compress and extract your files

Free RAR Extract Frog

Decompress your RAR file free

8 Zip Lite

Compressor compatible with several formats

WiZ

Free lightweight ZIP compressor

ZipGenius

All the necessary tools to create, open and administer compressed files

Bandizip

A very easy-to-use compressor

PowerArchiver

One of the most powerful multiformat compressors

WinArchiver

Comprehensive tool to work with compressed files

DataNumen RAR Repair

Repair RAR and SFX files

ArcConvert

Transform a file's compression format

UPX

Compress your executable files

gzip

Free compressor that has been ported from Linux

Synthesia

Learn how to play the piano while having fun

Music Maker

An ideal program for non-professional musicians

MuseScore

Versatile music notation application that's totally free

Mario Paint Composer

Compose music with sounds from Mario Bros

PDFtoMusic

Listen to your favourite sheet music from PDF files

Dany's Virtual Drum

Simple simulator to play the drums

Encore

One of the best applications for music notation

Piano Marvel

Entertaining and effective classes to learn to play the piano online

Crescendo Music Notation Editor

Write your music scores on the computer

Finale

Advanced tool to compose scores

AP Tuner

Practical tuner that is specifically for string instruments

Sibelius

A musical notation program aimed at professionals

Overture

Create your scores and play them with VST instruments

Guitar Pro

Compose your own guitar scores and tabs

EarMaster

Train your music hearing