OkCupid - OkCupid Free Online Dating - The fastest growing free dating site for singles.
Hinge - Find people you want to date through your friends on Facebook.
My Bae - Dating which allows you to find people by interests, passions, and hobbies.
Cuddli - Dating for geeks
Zoosk - If you find that it's hard to meet new people, especially if you're looking for someone to date, then Zoosk is an app that you want to try. You can create a profile with pictures and a little information about yourself that others will read.
Tinder - Tinder is how people meet. It's like real life, but better.