OpenVPN is a full featured open source SSL VPN solution that accommodates a wide range of configurations, including remote access, site to site VPNs, Wi-Fi security, and enterprise scale remote access solutions with load balancing, failover, and fine grained access controls.
OpenVPN Screen Shot
Secure Connections through any VPN provider
Optional advanced routing options
It's free - open source software
Users not familiar with internet technology may find the multiple options daunting
Advanced controls open liabilities for improper user configuration