In only a few months it grew from 500 visitors a day upto 1.5 million users.
The level of popularity and notoriety reached by Chatroulette creates enormous room for niche random chat websites.
You can start from the small things, like downloading face to face video chat and talk there with women and men from all over the world, with this you will get two things from the list and rest will come with some time.
Just imagine, while you are talking with the beautiful girl in the video chat you feel good, you are happy and while you are happy the world around you becomes better.
When you use Omegle, we pick someone else at random and let you talk one-on-one.