Simple meta-server for locating other multiplayer servers
...I designed OverServer with a few lessons in mind from Valve and Won's metaserver setup for Half-life. It is at least somewhat resistant to attack through a challenge-response system for incoming requests. I also wanted the tool to be very simple to "snap in" to an existing application.
EPIC is an indepth Multiplayer Strategy RPG Web Game
...Part of a players turn is real time but movement and military orders are done as submitted orders which are processed as your turn..
Technically the system uses C# at the back end for multiplayer services , the client is HTML5 and Javasc