Here is something interesting ? This gentleman is developing a program to inventory card collections. If he can get it off the ground I might consider using it. It appears to be very involved with a lot of thought for data impute. He needs programmers & servers to make it all happen though...
https://www.facebook.com/pg/Collecto...=page_internal
Just found some youtube info on this developing program....
https://www.youtube.com/watch?v=xIpXFbJr6RQ
If he can get this developed I might try it ????