Tdi
Xanv personal firewall v.1.0
Xanv firewall is a powerful personal firewall for Win98/ME/2000/XP/2003 , it intercept and filter the net packets from Windows NDIS layer, TDI layer and APP layer by the predefine rules .
TdiFw v.1.4.4
TdiFw is a simple TDI-Based Open Source Personal Firewall for Windows NT4/2000/XP/2003
EasySec Firewall SDK v.1 30
EasySec Firewall SDK is a professional software kit for developing network firewall, sniffer or analyzer applications for Microsoft Windows.