The Whatsapp PHP Chat API Library by Martin Wagner allows developers to access Whatsapp using the Chat-API library written in PHP. This SDK stands up an RPC-style API that lets users send and receive Whatsapp messages using almost any language.
TokBox, provider of the OpenTok video conferencing platform, has seen a surge in interest and activity since Google and Facebook stepped into the ring. Today the company has 13,370 developers building on its TokBox API. Since Google launched its video chatting “Hangouts” feature on June 28 developer interest in TokBox has doubled.
Hipmob is an easy-to-use mobile chat client that works to connect customers with customer service and support, in real time. It's a simple process of integrating the Hipmob library into the Android or iPhone app, then logging in to any Jabber or XMPP enabled IM client.