Free software for.. (2009 list)

(Ongoing post, keep checking back occasionally)
Here is what I am running currently and doing it for free:


Internet Browser:
FireFox

E-Mail client:
Thunderbird

Defrag:
Auslogics Disk Defrag

ZIP/RAR:
IZArc

CD/DVD burning:
BurnAware Free Edition

Security:
Spybot Search & Destroy
SpywareBlaster
Malwarebytes Anti-Malware
Comodo Firewall
Avast Anti-Virus

Audio Recording and manipulation:
Audacity

Anything to PDF:
Primo PDF


Any Requests?????