EonVPN - EonVPN offers a free VPN service for Windows users – no need to add a credit card or any other payment method.
Mozilla VPN - A VPN from the trusted pioneer in internet privacy.
ProtonVPN - ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.
Tunnello VPN - Fast VPN that unblocks internet and protects your privacy
Windscribe - Windscribe is a desktop application and browser extension that work together to block ads and trackers, restore access to blocked content and help you safeguard your privacy online.
OpenVPN - OpenVPN - The Open Source VPN