ESRI
7 Free Esri Training Courses to Sink Your Teeth Into in 2020
https://gisgeography.com/free-esri-training/
ESRI Academy Courses
https://www.esri.com/training/catalog/search/ - some are free, ones listed as "maintenance" require your ArcGIS Online account to be enabled for access by an administrator.
If you do not have access to the “maintenance” courses, let James or Gina know and we will work to get you online access.
QGIS
https://qgis.org/en/site/forusers/trainingmaterial/index.html
https://www.udemy.com/courses/search/?price=price-free&q=qgis&src=ukw
QGIS: How to videos
https://www.youtube.com/channel/UCxs7cfMwzgGZhtUuwhny4-Q
https://www.youtube.com/watch?v=kCnNWyl9qSE - good place to start if you’re a beginner