MQTTBox - MQTTBox enables to create MQTT clients to publish or subscript topics, create MQTT virtual device...
Chatter Script - Chatter is the first and most popular PHP chat script ever!
Bevywise MQTTRoute - Highly scalable MQTT Broker with powerful extensions for all your IoT implementations from small to large enterprise.
Applozic - Chat API & In-App Messaging SDK for Mobile & Web Apps Innovate fast, save development cost and delight users with a scalable, secure and customizable Chat
MqttDesk by ioCtrl - MqttDesk is Cross-Platform MQTT Client developed by ioCtrl Technologies LLP.
Pusher - Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.