connected2.me - connected2.me lets people chat with you anonymously.
Parlor - Parlor.io picks up where your CRM leaves off – the moment a prospect becomes a customer. Parlor tracks every individual user’s relationship to your Product, Success, and Support teams to unite your entire organization around the needs of your users.
Koo chat - Anonymous Chatrooms & Group Texting.
FileFlex - FileFlex: Access Share Stream developed and published by Qnext.
Chatous - Chatous - random chat with real people from all over the world! Make friends with text or video chat.
Omegle - Omegle is one of the most popular online chat website allowing user to communicate with anyone without registration.