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- PRACE, Partnership for Advanced Computing in Europe, with many partners
https://events.prace-ri.eu/ - Announcements of NHR, National High Performance Computing, Germany
https://www.nhr-gs.de/aktuelles/veranstaltungen - Calendar of the Gauss Alliance, Germany
https://hpc-calendar.gauss-allianz.de/ - Calendar at HLRS Stuttgart, also a few courses at other locations are listed
https://www.hlrs.de/training/hpc-training
If you can recommend further web sites, please let us know: hpc@awi.de