Atlas VPN is described as 'free VPN proxy app that ensures private browsing by changing your IP address and encrypting your connections' and is an app in the Security & Privacy category. There are more than 100 alternatives to Atlas VPN for a variety of platforms, including Windows, Mac, Android, iPhone and Linux. The best alternative is Tor, which is both free and Open Source. Other great apps like Atlas VPN are ProtonVPN (Freemium, Open Source), Freenet (Free, Open Source), 18.104.22.168 (Freemium) and Psiphon (Freemium, Open Source).
Proxyhound is based on syn scan's proxy address acquisition tool, It can scan up to tens of thousands IP addresses per second, providing rawsocket and WinPcap scanning mode, scan results can be directly http, https, socks4, socks5 proxy validated.
NCP Secure Entry Client. The universal IPsec client with comfortable features and the support of strong authentication, e.g. electronic certificates, for deployment in VPN environments by third-party manufacturer. Supports 64-bit Windows.