I made a small online tool: Buddhists’ Chinese calendar:
http://www.idogicat.com/cal_fojiao.html
Here is the Japanese version:
http://www.idogicat.com/cal_fojiao_jp.html
Here only the Buddhism festivals celebrated in China are adopted, since it’s mainly targeted to the Chinese Buddhism practitioners (this also includes most – if not all – of those in Japan and Korea).
