webmail 
AntiSpyware programs
Ad-Aware Lavasoft - Anti-Spyware program from Lavasoft
Spybot Search & Destroy - Application to scan for spyware, adware, hijackers and other malicious software.
SpywareBlaster - Keep spyware from installing in the first place!
SpywareGuard - A real-time protection solution against spyware - detect browser hijacking attempts and more as they are happening.
MS AntiSpyware (Beta) - Microsoft Windows AntiSpyware (Beta) program
Firewall
ZoneAlarm free - Firewall - Basic Internet Protection
Antivirus
Sophos IRB - Sophos Antivirus licenciran za IRB
Sophos IDE last - Zadnja verzija definicija za viruse
downloadSophosIDE - Batch skripta za poluautomatsku instalaciju/update Sophosa (lijevi menu)
AVG Anti-Virus - Free AVG antivirus for personal use
System
Microsoft Baseline Security Analyzer
WinsockFix - For tcp/winsock problems