Simple and open-sourced SSTP VPN client This is a VPN client app for Secure Socket Tunneling Protocol. Features: - Simple for maintainability - No Ads - Open source (https://github.com/kittoku/Open-SSTP-Client) License: This app and its source code are under MIT License. I'll do my best, but be sure that you use this app at your own risk. Notice: Only SoftEther server is officially supported.