Google+ Hangouts API
Description: The Google+ Hangouts API allows developers to enable real-time communication features in their apps. It supports video calling, screen sharing, and other collaboration tools. The API makes it easy to build messaging, meeting, and conferencing functionality.
Type: software
Jasmin SMS Gateway
Description: Jasmin is an open source SMS gateway that allows sending and receiving SMS messages programatically. It supports connecting to multiple telecom operators and databases, REST API, SMPP protocol, and high message throughput.
Type: software
Pricing: Open Source