yes rosetta stone is a great show room for all the programming languages.
and since the site are too big, i suggest Eros may create here a new subforum called rosetta code, and the users can post in that forum their possible contributions to different tasks in rosetta code, if the solution approved then it can be posted to rosetta after editing and elaboration.
the contributions can be accumulated through time only.
i have noticed that many Basic forums suffer now from low contributions compared to the previous glory days, i wonder if there are some mysterious alien language there hiding below the horizon abducting them from the Basic language.
i have found this encyclopedia :