Build an Email Newsletter Application with Express, Node.js and SendGrid
Getting started with SIP Express Media Server SIP app server and SBC - workshop
SIP and SER: More Than You Ever Wanted To Know About (If you do insist on more, send me an or grab me in bar.) Jiri Kuthan, iptel.org/FhG - ppt download
Create a Video App with SolidJS, Express, and Twilio Video