This is an implementation of WireGuard in Go
Client for PPP+TLS VPN tunnel services
Cross-platform multi-protocol VPN software
Bringing intranet on the internet with Zero-Config Mesh VPNS.
V2Ray is a set of tools for building your own private network
A GUI to manage L2TP over IPsec virtual private network connections
Small VPN Tool
A tool to perform load testing on IPFire's OpenVPN server
VPNCHAINS is bash script which chains vpn connections