hCaptcha - Do you use a captcha to keep out bots? hCaptcha is a drop-in replacement for reCAPTCHA that earns website owners money and helps companies get their data labeled.
ProtonVPN - ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.
reCAPTCHA - reCAPTCHA is a free security service that protects your websites from spam and abuse.
OpenVPN - OpenVPN - The Open Source VPN
GeeTest CAPTCHA - GeeTest protects your websites, mobile Apps and APIs from bot threats.
TunnelBear - Really simple VPN to browse the web privately & anonymously.