OpenVPN Manager is a tool which controls OpenVPN. It is written in C# and uses the new management interface of OpenVPN. Use the smart card feature in a simple way, enter passwords, monitor the OpenVPN log etc... The goal is to keep it simple but powerful.
OpenVPN Manager is now developed at github. See https://github.com/jochenwierum/openvpn-manager
There are no 1 star reviews.