ECMWF has recently launched a set of online e-learning modules, some of which are of interest for OpenIFS.

The modules are free, do not need a login, and are available here:

https://www.ecmwf.int/en/en/learning/education-material/elearning-online-resources

Modules include:

1. Parametrization of diabatic processes
2. Parametrization of diabatic processes: case studies
3. The mass flux approach and the Integrated Forecast System (IFS) scheme
4. Ensemble forecasting; an introduction
5. An introduction to single column modelling.
6. An introduction to the parametrization of sub-grid processes.
7. An introduction to Metview
8. An introduction to Metview for the single column model.