THORNADO-SYSTEMS
THORNADO-SYSTEMS was a software label of THOR Datensysteme GmbH, a German legal company headed by Stephan Michels. After their closure COWO Electronic purchased the remaining stock and all rights in their software. In January 1998 Urs Koenig declared all their software as freeware. The software was then submitted as is to Gerhard Plavec for inclusion on the QL-PD/CD-R, the first of many QL related CDROMs.