MuseScore

Versatile music notation application that's totally free

Guitar Pro

Compose your own guitar scores and tabs

Mario Paint Composer

Compose music with sounds from Mario Bros

Overture

Create your scores and play them with VST instruments

Electronic Piano

Play more than 100 instruments with your PC's keyboard

Synthesia

Learn how to play the piano while having fun

Finale

Advanced tool to compose scores

Dany's Virtual Drum

Simple simulator to play the drums

AP Tuner

Practical tuner that is specifically for string instruments

PDFtoMusic

Listen to your favourite sheet music from PDF files

Drums Room

Drums simulator for your computer

Crescendo Music Notation Editor

Write your music scores on the computer

KB Piano

Play instruments with your PC's keyboard

Music Maker

An ideal program for non-professional musicians

EarMaster

Train your music hearing

Piano Marvel

Entertaining and effective classes to learn to play the piano online

WiFi HotSpot Creator

Turn your computer into a router

Wifiway

The distro for network auditing

Virtual Router

Convert your PC into a virtual router

WiFi Analyzer

Program to improve your WiFi signal

Virtual WiFi Router

Share your connection with other devices

NetCut

Discover intruders on your WiFi network

Wi-Fi Inspector

Detect wireless networks in your area

mHotspot

Turn your computer into an Internet hotspot

Connectify

Turn your PC into a hotspot

Beini

Get the password of any WiFi network

My WiFi Router

Turn your PC into a WiFi hotspot

Aircrack-ng

Find out the key of any Wi-Fi connection

Wifislax64

Distro to audit WiFi networks

Baidu WiFi Hotspot

Turn your PC into an Internet access point

WirelessKeyView

Save Wi-Fi network passwords