List of Top Free Open Source & Self Hosted Application for VPN

A virtual private network (VPN) extends a private network across a public network and enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network.

VPN software.

Dockovpn – Out-of-the-box stateless dockerized OpenVPN server which starts in less than 2 seconds.
Firezone – WireGuard based VPN Server and Firewall.
Headscale – Self-hostable fork of Tailscale, cross-platform clients, simple to use, built-in (currently experimental) monitoring tools.
Nebula – A scalable p2p VPN with a focus on performance, simplicity and security.
ocserv – Cisco AnyConnect-compatible VPN server
OpenVPN – Uses a custom security protocol that utilizes SSL/TLS for key exchange.
PiVPN – The simplest way to setup and manage a VPN, designed for Raspberry Pi. MIT Shell
Pritunl – OpenVPN based solution. Easy to set up.
SoftEther – Multi-protocol software VPN with advanced features
sshuttle – Poor man’s VPN.
strongSwan – Complete IPsec implementation for Linux.
tinc – Distributed p2p VPN.
WireGuard – Very fast VPN based on elliptic curve and public key crypto.