The World Atlas of Language Structures | Max Planck Institute for Evolutionary Anthropology & the Max Planck Digital Library - http://wals.info/
"The World Atlas of Language Structures (WALS) is a large database of structural (phonological, grammatical, lexical) properties of languages gathered from descriptive materials (such as reference grammars) by a team of 55 authors (many of them the leading authorities on the subject)." - Amira
This is a very useful tool indeed. I wish I had the time to explore more functions of it. :-) - Maitani
:-) - Amira