VO has a mailinglist, too, although with less traffic. Some useful interfaces have been designed, but only a few classes are implemented. It works, but it still can not validate xml files. As it is handmade errors are likely. Both files are not up to date.
Most dependencies are still valid.
See the Readme-file, which explains what it does and what it requires. The gzipped tar-archive is here . This version is a lot simpler than the previous one. Just compile PlaySolitaire. Mod and play.