Registration is free, and once you register, you can find people in your state, city, country; or, if you're looking for someone the same age or affiliation are you, Plentyof Fish makes that possible as well.
At the time of this writing, there were over three million registered users on Po F, making it one of the largest dating sites on the Web today.
Simply searching for "meet people online" will bring you back more results than you probably will know what to do with.
It's sometimes difficult to know which websites are reputable, which ones are legitimate, and which ones are just out to take your hard-earned money.
Please use caution when visiting and using these sites' services.