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