There are. Why dont you post a new thread in the "New to Polyamory" forum and tell us how you came to be interested in polyamory, and what kinds of things you'd like to learn?
Are you on ok cupid? (dating site) It was begun in Cambridge at Harvard and is rather popular with poly people.
Love withers under constraint; its very essence is liberty. It is compatible neither with envy, jealousy or fear. It is there most pure, perfect and unlimited when its votaries live in confidence, equality and unreserve. -- Shelley
There's no lying in polyamory!
I'm a 58 year old woman with 2 partners:
miss pixi, my live-in gf, 36 (together since Jan '09)
Ginger, bf, 61, married, lives nearby (together since Jan '12)