StackPath - Secure Content Delivery Network, DDoS, WAF Service
Tunnelblick - free software for OpenVPN on OS X and macOS
Flexera Software Vulnerability Manager - Flexera Software Vulnerability Manager provides solutions to continuously track, identify and remediate vulnerable applications.
OpenVPN - OpenVPN - The Open Source VPN
Avast - Avast security software products are developed for Microsoft Windows, Mac OS X, Android and Linux users by AVAST Software.
WireGuard - Fast, Modern, Secure VPN Tunnel