openvpn-auth-oauth2 is a plugin/management interface client for OpenVPN server to handle an OIDC based single sign-on (SSO) auth flows

openvpn-auth-azure-ad connects to the OpenVPN management interface and handle the authentication ageist Azure AD.

SoftEther VPN Server Installer for CentOS, Ubuntu, RedHat, etc, Supports: SoftEther, OpenVPN, IPSEC / L2TP, SSTP, User Management, User Statistics, etc

Azure Active Directory for Linux

A cli tool for generating OpenVPN account, which can be used for 5 days. (Python Package)

Simply insert your Yubikey and connect automatically to your TOTP-2FA-VPN.

Azure Active Directory for Linux

OpenVPN auth plugin implements user/password authentication using LDAP/RADIUS servers with additional multifactor authentication via push message or TOTP.

VPN node configuration that integrates to smartvpn-billing

xls(x) to json converter, algorithm for data analisys, openvpn automation

This is a simple Golang application that builds an exporter to be used with Prometheus to get the OpenVPN server authentication logs

Do not use, use a propper solution. Consider Wireguard.

Tools and Reference information for use with OpenVPN