Interesting VPN platform: http://openvpn.sourceforge.net/
It's not the L2thingy so it works well with NAT's. Clients for Windows and various Unix variants. The nice thing is it's at a lower layer - it acts like a bridge so file and printer shares and other routing issues are seamless.
Nifty.
This looks interesting - multi-protocol - Open Source (I think) - https://www.softether.org/
Apparently PPTP is bad.
Sister company to Google has launched an "easy" for Docker users "VPN" (actually advanced SOCKS5 proxy) named Outline - https://blog.ssdnodes.com/blog/tutorial-installing-alphabets-outline-vpn-on-your-vps
Yet another VPN option: WireGuard VPN. Saw on Ars. Linux only. Windows and iOS "soon". UPDATE 2019: iOS is available, Windows is in Alpha! Gets rave reviews by Linus, no less.
Zerotier - https://www.zerotier.com/ - freemium w/community option - saw a reference or two to this on Hacker News - 2022-07
tags: VPN,