Is there a place where we can get info about old boards ? 
Dual H-Bridge v2.0
Next Step v2.0
Dual H-bridge manual] (PDF file), from the Electronics Guides page in the “Information” section of the website.
Next Step manual] (PDF file), from the same place.
You can probably find programs that make use of these boards in the “Old Programs” section], but you may need to do a bit of reverse-engineering in order to make them usable with other platforms.