This is an implementation of WireGuard in Go
Cross-platform multi-protocol VPN software
Bringing intranet on the internet with Zero-Config Mesh VPNS.
CacheGuard Gateway is a UTM, a WAF, and a QoS management appliance.
Peer-to-peer VPN
A GUI to manage L2TP over IPsec virtual private network connections
IPsec / IKEv2-based VPN software for Linux.
Connect to a vpn server, hide your identity and access every thing.
A tool to perform load testing on IPFire's OpenVPN server
VPNCHAINS is bash script which chains vpn connections