The Shrew Soft VPN Client is a free IPSEC Client for Windows 2000 and Windows XP. It can be used for communicating with a Open Source Operating system running ipsec-tools to provide an alternative to expensive commercial VPN solutions.
InJoy Dialer adds unprecedented flexibility, intelligent automation and intuitive control to traditional modem- and ISDN-based dial-up networking. In addition to a wealth of mission-critical connectivity options, the InJoy Dialer provides modern Internet collaboration features, such as next-generation firewall security, seamless IPSec VPN integration, superior Internet gateway capability, intuitive management and complete control.