WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
Omegle - Omegle is one of the most popular online chat website allowing user to communicate with anyone without registration.
BetterChat for WhatsApp - Gorgeous new full-featured WhatsApp client for the Mac.
Bazoocam - Bazoocam is a popular chat website that rapidly connects you with strangers to chat.
Number To Whatsapp - A utility tool which lets your start a Whatsapp conversation without saving the contact of the said person first.
Chatrandom - Chatrandom provides medium to users for having chat at random with different users around the globe.