Twilio has introduced the Twilio Proxy API, a new API for building private text and voice conversations between customers and mobile workers. The company also announced the new Twilio Engagement Cloud, a suite of Declarative APIs with additional business process and logic built in.
Slack is targeting the enterprise in a big way with Slack Enterprise Grid, a scalable version of its business communications platform. Along with the expanded platform, Slack updated its Node.js and Python SDKs so developers can add the new features to their own Slack business apps.
Flickr has added more real-time goodness to their photo API. Using a publish / subscribe (PubSub) system, developers can now receive real-time updates across millions of photos across Flickr friends, Flickr Commons, and by tags and geo-location using the Flickr Real-Time API.