Peeple - Rate human beings
Facerank - Find your best Tinder photo
Bumble - Bumble is a social network that allows you to feel empowered while you make those connections, whether you’re dating, looking for friends, or growing your professional network. One first move on Bumble could change your life.
ProfilePolls - Improve your dating profile and get more matches by getting feedback on your photos and prompts so that you can make the best first impression.
Photofeeler - Choose your profile photos using hard data
Tinder - Tinder is how people meet. It's like real life, but better.