TCPView - TCPView is a Windows program that will show you detailed listings of all TCP and UDP endpoints on...
OpenVPN - OpenVPN - The Open Source VPN
TcpView For Linux - TcpView For Linux. Touch screen friendly design graphical network connections viewer for Linux.
ProtonVPN - ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.
NetStat Agent - At whatever point you open a site association through your program or download documents, you are opening TCP/UDP connions.
TunnelBear - Really simple VPN to browse the web privately & anonymously.