OpenVPN - OpenVPN - The Open Source VPN
Hotspot Shield - Hotspot Shield is a software application developed by AnchorFree, Inc.
TunnelBear - Really simple VPN to browse the web privately & anonymously.
Tor Browser - Tor is free software for enabling anonymous communication.
ProxySite - free web proxy in the browser
VyprVPN - VyprVPN makes reclaiming your online privacy, security, and freedom as simple as tapping to connect.