i happened to come across them at a thrift store, dont know if they still work but they look new, here is what i have
cx8108-stock charting
cx8107-stock analysis
cx8130-caverns of mars
cx8131-the bookeeper-data entry diskette
cx8111-formatted diskette II
cx8133-the bookeeper-reporting diskette
cx8135-my first alphabet
cx8134-the bookeeper-sample data base diskette
cx8126-microsoft basic
cx8107-stock analysis
cx8138-juggles house
cx8142-family finances II(budget)
cx8135-my first alphabet
cx8132-the bookeeper
cx8141-family finances (cash flow)
cx8129-the home filing manager
the above ones are marked atari on labels, the ones below are marked atari program exchange on the labels
apx-20100-advanced music system
apx-20080-family cash flow 2.0
apx-20147-stock managment
apx-20079-weekly planner
apx-20043-flight simulator
apx-20108-family budget
apx-20074-enhancements to graph-it
apx-20114-recipe search n save 1.1
apx-20059-data managment system
apx-20153-message display program
and one labeled choplifter
all these came in a 3 ring binder with atari diskette holder pages, the front and end of binder say inside atari 1982, sunnyvale ca.