OpenVPN - OpenVPN - The Open Source VPN
redsocks - Redsocks is a daemon running on the local system, that will transparently tunnel any TCP connection...
ProtonVPN - ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.
Proxifier - Proxifier extends the advantages of a proxy server to network applications that don't natively support it.
TunnelBear - Really simple VPN to browse the web privately & anonymously.
Proxycap - ProxyCap empowers you to divert your PC’s system associations through intermediary servers.