A great, safe way of meeting other BDSM lovers, but because it's only available to a small geographical location, it ends up lower on this list.
More » Not just for singles looking to meet other singles in the BDSM lifestyle, but also couples wanting new partners to share, or just folks looking for good conversation and answers to their questions.
My best tip: find the groups in your geographic area that focus on dating/relationships, and then join them to stay apprised of folks like you wanting to meet up.
More » and Adult Friend Finder share the same database of members, so you'll see the same folks (for the most part) on each site.
However, it was never intended for folks to use as a dating site, and it shows by the inability to search folks beyond BDSM-related interests or location.