Software

On this site you’ll find software that’s frequently used in gaming circles:

Download platforms
Steam – Very Good, a little bit expensive but has good deals from time to time
Origin – It’s EA.. I don’t like it.

VoIP (Free)
Teamspeak
Ventrilo

Performance Utilities (Free)
Speedfan
Core Temp
CPU-Z
GPU-Z
SSDLife
HDTune

Also don’t forget a good virus scanner!