We should contact the leaders of that project and see what kind of synergy there might be between the two.
One primary difference is that they are working on general wiki code, while all of our coding is really subordinate to the _encyclopedia_ project. There are features that we will want that they will not, and features that they will want which we will not. Probably we'll end up with very different end results 5 years from now.
However, it seems likely that there's so much in common that...
--Jimbo