Company Siemens PLM Software created these great apps:
Teamcenter Mobility Free, Teamcenter Mobility, Teamcenter AppShare, Solid Edge Mobile Viewer, JT2Go, Intosite, WinCC Sm@rtClient Lite, GTAC DIRECT, Catchbook, WinCC Sm@rtClient, Siemens 3D Puzzle, ALM2GO, Intosite, and others..