Sentiment analysis with Agora’s video call

Agora
Dec 3
How to integrate sentiment analysis with Agora.io to detect an individual’s reaction.

Building a social app with online presence using Ionic
 

Pusher
Dec 3
A very complete tutorial of how to build a social application using Ionic and Pusher.

Live and In Color: Realtime Pub/Sub Messaging In Its Simplest Form 

PubNub
Dec 6
A demo app that shows how to use PubNub to exchange data in realtime between browsers using pub/sub messages.

Build Real-time Apps in PHP using WebSockets, Laravel and Twilio Sync

Twilio
Dec 3
A tutorial of how to build a real-time app using Twilio Sync API and Laravel.

Release Notes for Safari Technology Preview 71
     

webkit
Dec 5
Release notes for Safari Technology Preview release 71 update are now available.

Christmas Card Dash: Locate Your Nearest Postbox with Node.js and the Messages API 

Nexmo
Dec 6
How to build and configure a Node.js app that uses the Nexmo Messages API to let users send their current location via Facebook Messenger and get back a map with the location of their nearest postbox.