Chatroulette.com, Chatrandom.com and TinyChat.com are alternatives that offer similar services to Omegle.com. All three options connect users randomly to chat with people all over the globe. Video chat is also an option on all three sites.
Chatroulette.com and Chatrandom.com offer one-on-one chatting services and require users to be over 18 to use their services. Chatroulette.com also offers drawing along with text chat.
TinyChat.com connects its users to a room of other users. Users can make their own rooms or connect to an unknown room randomly. It is also possible to browse rooms to find people with common interests to talk to.