Safe browsing

• IE-SpyAD
  Adds a long list of sites and domains associated with known advertisers, marketers, to the Restricted sites zone of Internet Explorer.
• Kidsafe Explorer
  A children's Web browser that allows parents and teachers to control which sites children may access.

Email security

• Mozilla Thunderbird
  Email service
• GNU Privacy Guard
  For email encryption

Antivirus products

• Panda antivirus
• VIRUSfighter
• eTrust EZ antivirus
• Norton antivirus
• AVG antivirus

Firewalls

• Sygate Personal Firewall
• ZoneAlarm Firewall
• Comodo Firewall

CSIRT-Related Resources

• You can find a list of tools here that includes network scanners, integrity checkers, intrusion detection systems tec.
• CSIRT Handbook second edition
• CERT Activities in Europe
• CERT in-a-box