Yeah, I'd wait for ORAS. If you can't wait, X/Y. The newest games have a much more active community as well as online battles and trade boards, and the online facilities are able to be used right now. If you don't want a 3DS or really care about single-player post-game, Black 2 / White 2.
GFAQs Plus: http://s280.photobucket.com/user/rojse/media/Screencap.png.html?sort=3&o=1 PM me if you want to know more. Official Maxie of ORAS Boards.