Paul Nijjar will relate his experiences using the learning management system Open edX as an instructor, and why in the world he would use it when his workplace already has D2L's Brightspace available.

Jeff Smith will discuss the popular configuration management software Ansible.

John Steel will relate his adventures building a privacy-focused Smarthome system with Home Assistant and ZigBee2Mqtt .

Brent Clements will relate his adventures with SQLite. the "self-contained, serverless, zero-configuration, transactional SQL database engine".  In addition to  quickly covering what each of those statements means, he will talk about and (to the best of his ability) demonstrate with some examples, how this public domain software tool can be a springboard for rapid development of applications that require fast and  reliable local file access or moderate to large collections of data.