ProtonVPN - ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.
Jailbreak VPN - Jailbreak VPN is among those few VPN service providers whose VPN connections are fully structured.
OpenVPN - OpenVPN - The Open Source VPN
BartVPN - BartVPN is the secure means of searching over the internet when it comes to maintaining the security and privacy.
TunnelBear - Really simple VPN to browse the web privately & anonymously.
Tor Browser - Tor is free software for enabling anonymous communication.