omegle is a good site to find random strangers and you don't have to download it. not saying that it's safe! lol hope that helps. plus you can either chat to people, or us the webcam setting and video chat people.
Http://Omegle.com/
Http://Chatroulette.com/
Http://Tinychat.com/
WARNING:ALL WEBSITE ARE SAFE TO USE AND NO DOWNLOAD IS REQUIRED.USERS HAVE THE RIGHT TO SHOW ANY PART OF BODY ON CAM.
YOU HAVE BEEN WARNED!
Tinychat and Omegle, but as the other guy said, Omegle is not safe. People either ignore you on first sight or you are forced to ignore after you see a naked fat guy performing sexual acts. Sadly it happens too often.