Access Place Lifestyle
Directory of chat rooms, online communities, magazines, home, recreation, vehicles, travel, cities, entertainment, dining, pets, culture, fashion
eCultures
A user-generated directory of Internet social communities. All submissions to this directory are subject to a review.
GrabAGroup
Access the Yahoo Groups and download attachments (pictures, movies, zip files) from the messages quickly and easily.
The Alliance of Quality Message Boards
An online community of message boards that are well organized and ran. If you're looking for good topical chat on almost any topic, it'll be here.