Nexmo offers a series of cloud-based communication APIs that make it easy to integrate reliable communication services into any application. This tutorial by Tim Lytle on the Nexmo blog shows followers how to build a simple text message group chat using the Nexmo SMS API and PHP.
Idiligo is a web service that aims to make the lines of communication between businesses and customers more streamlined and effective. The company achieves this by providing an online platform that combines real-time video, chat and document sharing that can be a useful tool for things like remote meetings and presentations. The Idiligo Inside API is available to developers who wish to integrate this functionality with other websites and applications.