Warrant - Authorization and access control infrastructure for developers
OpenVPN - OpenVPN - The Open Source VPN
Welkio - The best visitor sign-in software for your office
ProtonVPN - ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.
authzed - The platform to store, compute, and validate app permissions
TunnelBear - Really simple VPN to browse the web privately & anonymously.