A Terascale computing workshop is scheduled for April 28-29 at DESY. The goal of this workshop is to get an overview of HEP related software and computing developments in Germany. Topics of interest are developments or plans for - GPU- and ARM-processing, - Cloud-computing, - WAN data access, - multicore, multithreading and parallel programming projects, - use of HPC computing - modern tracking algorithms developments and implementations - processing ad analysis framework developments, - alignment and - event displays, - … the list is not complete… A report from the CERN software collaboration kickoff is planned. We foresee short presentations of 15 minutes and a few topic related discussion sessions. We invite for registration and the submission of a title for presentation at the web site https://indico.desy.de//event/computingws2014 The workshop will be followed by a closed session of the HEP computing project board on Tuesday afternoon Vidio connection will be available, for details check the workshop agenda. Best regards The computing project board.