Hitch Hitch (free, i OS and Android) is centered around shared interests.
Start off by making a profile as you would on any other dating app.
Casualx For those who feel like they encounter too many relationship-minded people on Tinder, Casualx is billing itself as the answer.
Select people you'd like to meet and Tonight sets things up for you, even going so far as to pick a cool spot to meet. The sole downside is that the app is currently only live in Manhattan and Brooklyn.
You can, however, choose to be hidden from friends, ensuring at least some level of privacy.
Get matched with people around you and start a chat, where you can send messages that disappear after being viewed.
Wild Wild is an aptly named app for someone seeking a no strings attached situation.
The free app lets you browse anonymously and has photo verification so you know if your match is real or not — catfishers beware.