* [openvpn-auth-oauth2 v2.0.0](https://github.com/jkroepke/openvpn-auth-oauth2) – OpenVPN management client that enables OIDC-based single sign-on across multiple providers. * [Gluetun v3.41.3](https://github.com/passteque/gluetun) – Lightweight VPN client for multiple providers in a thin Docker container, supporting OpenVPN or WireGuard and DNS over TLS with built-in proxy servers. * [openvpn v2.5.4](https://github.com/GavinTan/openvpn) – Docker-based VPN server with web UI and support for LDAP, IPv6, and MFA. * [Sir-MmD/vpn-ui v1.9.4](https://github.com/Sir-MmD/vpn-ui) – An enhanced 3X-UI based all-in-one VPN panel with Xray-core support, adding multiple protocols, multi-admin and reseller accounts, and bulk management. * [Mullvad VPN 2026.4](https://github.com/mullvad/mullvadvpn-app) – VPN client software for secure and private internet browsing.