GNUnet - GNUnet is a framework for secure peer-to-peer networking that does not use any centralized or...
ProtonVPN - ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.
cjdns - Cjdns is a networking protocol and reference implementation, founded on the ideology that networks...
OpenVPN - OpenVPN - The Open Source VPN
LibreMesh - An Open Source Sofware for Geek-free Mesh Community Networks.
TunnelBear - Really simple VPN to browse the web privately & anonymously.