Match
Match.com is the number one destination for online dating with more dates, more relationships, and more marriages than any other dating or personals site.

pH7 Social Dating CMS
"pH7 Social Dating CMS" is a new and original PHP Dating software. With this great open source software you can create your own dating service or social networking website. It includes a variety of modules as Affiliate, Hot or Not, Chat rooms, Forums, Chatroulette, Instant messaging, Advanced...