ECMWF is the European Centre for Medium-Range Weather Forecasts.
IFS is the Integrated Forecasting System.
Have a look at some of our popular topics:
Standalone mini-app of the ECMWF cloud microphysics parameterization
A collection of easyconfig files that describe which software to build using which build options with EasyBuild.
EasyBuild is a software installation framework in Python that allows you to install software in a structured and robust way.