yeah someone else please check out all the BTX related software, some are for OS/2, some for windows 3.1 or so
https://archive.org/details/sybex-datex-jbtx-guide-opalis-connect-amaris-datex-jbtx-btxroyal-wbtx
Disk 1 contains Opalis for Windows and OS/2Disk 2 contains Amaris Datex-J & BTX für OS/2 2.xDisk 3 contains Amaris Datex-J & BTX light Version 2.1...
"Aufhören jetzt!"
https://archive.org/details/command_post_shareware_7_0_german
something something very amazing software by "Thema Verlag".
You know it's good when you can't find anything else from them on the archive.
https://archive.org/details/thema_verlag_diskette_zum_buch_windows_tricks_isbn_3893902767
JennyFluff 
💾