USGS seems to be providing a lot of trainings (might be a good agency to start building a partnership with since they have started data efforts?)
Most trainings are focused on Data Management
Most trainings use the FAIR Data Principles framework
~50 organizations feature trainings or resources here, with Federation of Earth Science Information Partners (ESIP Federation) having contributed the most
People (trainers?) are also listed and search can be filtered by person(s)
Only 1 training has been added in 2022 (maybe the site is not being as used anymore?)
DataONE Learning tab has the following options: skill building, webinars, training, portals how-to