Legend of the Green Dragon is a remake of and homage to the classic BBS Door game, Legend of the Red Dragon (aka LoRD)
LoGD is programmed in PHP with a MySQL backend. It is known to run on Windows and Linux with appropriate setups. The core code is actively written by Eric Stevens and JT Traub, with some pieces by other authors (denoted in the source at these locations), and the code has been released under a Creative Commons License. Users of the source are bound to the terms therein.