The thirteen lanterns (name code's mastermahjong) is a simple web application to record scores of mahjong players (see the features section for more details). It is written in java and is an open-source projects (contributors are welcome) hosted on sourceforge.
The project is in alpha realease (many details has to be fix), but mains functionnalities works fine.
There are 2 modules.
For simple installation use the launcher module. See the install section for more details.