Company VDI Wissensforum created these great apps:
ELIV 2017, AUTOMATION 2017, Getriebekongress 2017, ConCarExpo 2017, ELIV-Marketplace 2016, CESIS 2016, Motorenkongress – App, Kunststoffe im Automobilbau, VDI Gears 2017, LAND. TECHNIK AgEng 2017, VDI Wissensforum App, PIAE, VDI Events, and others..