strongSwan - IPsec-based VPN

OpenVPN GUI is a graphical frontend for OpenVPN running on Windows (10 and 11). It creates an icon in the notification area from which you can control OpenVPN to start/stop your VPN tunnels, view the log and do other useful things.

L2TP and L2TP/IPsec support for NetworkManager

Official IVPN Android app

A VPN client for Android based on OpenVPN made with Jetpack Compose.

Blessed sanctum, save us || Sanctum is a small, reviewable, capable, pq-secure and fully privilege seperated VPN daemon. || This is a read-only mirror, pull requests are ignored.

The world's smallest VPN server and client.

ctunnel is a proxy and VPN software for tunneling TCP and UDP connections securely

TeaVPN2 - An open source VPN Software (currently supported platform is only Linux).

A simple vpn written in C

蓝湾是一个 L2TP/IPsec 服务器测试程序，完全开源永久免费无限流量自带节点无需订阅高速稳定科学上网翻墙梯子VPN软件

Cross-platform VPN client suite (Android, iOS, macOS, Windows) integrating Shadowsocks-based engines, tun2socks and platform packet processors

A Python package to manage v2ray with native extensions

VPN Proof of Concept

Virtual Private Access: a Dead Simple VPN that just gives a client encrypted access to the server's internet

vpn manager program that sets up client side of wireguard, openvpn, ssh, ppp-over-ssh and ppp-over-tls vpns

Mud.band client - Your Band, Your World! Unite devices with a band!

This is a OpenVPN reskin to favor Backyard Bandwidths modified OpenVPN servers

加護: A lightweight command-line WireGuard client for Windows.

A Free Cross-platform Multi-protocol VPN Software. This is only a forked repo with a collection of patches since it seems like the original project is dead?