The Sinch SDK for Android lets developers add voice calling and instant messaging capabilities to their iOS based mobile apps. The SDK handles signaling and audio management. In addition it offers support for:
App to app calling
App to phone calling
Instant messaging to single and multiple recipient
Pusher has released Beams, a push notifications API for mobile app developers. Pusher Beams allows developers to manage device tokens for iOS and Android apps. Developers can also use Beams to trigger notifications based on the in-app activity of users so that users remain engaged with their apps.
Cisco announces a $150m Spark fund to fuel development on its Cisco Spark Platform, which provides a communication platform that combines messaging, call and meeting features. The service is similar to Slack with a focus on the Enterprise market. All 3 services are currently available in the US.
Twilio has introduced an Add-on Management API developers can use to programmatically install, configure, and enable Add-ons in apps. Developers can now add Twilio Add-on capabilities to applications that end users can easily enable without the need for manual configuration and email interactions.