thwiki is a chinese touhou wiki. It has the most extensive collection of album entries among similar sites. Additonally the information seems to be of high quality.

There seems to be at least pages for:

Artists: https://thwiki.cc/Register6
Releases: https://thwiki.cc/%E6%9B%BC%E7%8F%A0%E6%B2%99%E8%8F%AF%EF%BC%88%E5%90%8C%E4%BA%BA%E4%B8%93%E8%BE%91%EF%BC%89
Events: https://thwiki.cc/%E5%B1%95%E4%BC%9A%E4%BD%9C%E5%93%81%E5%88%97%E8%A1%A8?e=Comic+Market%2379