Free Defense For Windows PCs
Free antivirus software
Free personal firewall software
AntiVir Personal Edition
Sygate
Avast Home Edition
Zone Alarm
Free pop-up stopper
Free cookie control
Pop-Up Stopper Free Edition
Cookie Monster
Free spyware/adware removers
Alternate media players (with no spyware or adware)
Spybot Search & Destroy
Quicktime Alternative
AdAware
RealPlayer Alternative
Fyodor's Top 75 Security Tools:
http://www.insecure.org/tools.html
Top Sites for Free Security Tools:
PacketStorm
NTsecurity.nu
SecurityFocus
@stake / L0pht
NewOrder
Bindvew Razor team
NetLockSmith-authored tools:
UniCheck.pl
Perl script that checks an IIS Web server for 51 different versions of the Unicode directory traversal vulnerability.
NsfCheck.pl
Perl script that checks a Lotus Domino server for 27 different versions of the Unicode directory traversal vulnerability.
More to come...
