The thing is, networking is key in this kind of search, and often times you'll find meeting folks at real-world events the best way to communicate and connect with like-minded individuals.
With that in mind, try searching Meetup.com, Fet Life (see above), Facebook, and Loving More for resource, groups and connections.
More » While it's true that this app isn't just for polyamorous couples, like the aforementioned Ok Cupid, its user base tends to lean toward open-minded folks who think outside the box of conventional relationships.
So if you're having trouble finding a poly partner elsewhere, it's definitely worth it to give POF a try.
East Meet East is different from other online dating websites and services.