Pidgin

Instant messaging compatible with MSN, Yahoo!, ICQ, IRC, Jabber,...

Miranda IM

All the messaging networks in a single program

PMSN Paraiso

Customize your messenger

Yahoo! Messenger

Yahoo!'s instant messaging service

MSN Messenger 7

The most successful instant messenger

MSN Spy Monitor

Monitor all the conversation that you maintain over MSN

Free MSN Emoticons Pack 4

Add 22 amazing emoticons to your MSN messenger

Palringo

The alternative to TalkBox on Windows

Nimbuzz

Multi-network instant messaging client

Softros LAN Messenger

An instant messaging client for private netsworks, ideal for workplaces and companies

Pidgin Portable

Keep in touch with your contacts wherever you are

MSN Messenger 7.5

The best instant messenger on your Windows XP

Messenger Backup Wizard

Easily backup your Messenger

IMBooster

Entertaining collection of emoticons and winks for Messenger

aMSN

The messaging client to communicate on Microsoft's network

Messenger Plus!

Add more functionalities to Skype

Ableton Live

Revolutionary audio and MIDI sequencer

SONAR

Cakewalk's audio sequencer

AmpliTube

An amplifier simulator for guitars and bass guitars

Studio One

A DAW on the rise

Ohm Studio

Surprising collaborative DAW in real time

Adobe Audition

Adobe's audio sequencer

FL Studio

Powerful DAW to compose music on your PC

Reason

Complete study to create music compositions

n-Track Studio

Complete stable music recording studio

Cubase

The most powerful DAW on the market

Virtual Midi Controller

Virtual MIDI keyboard for PC

Nuendo

Post-production software for audio

Massive

The best synthesizer by Native Instruments

Pro Tools

Leading audio workstation on the market

Sony ACID Pro

Create all sorts of compositions by means of loops