Here are applications designed to work with some word processing applications:
Data base applications are for keeping track of information about people, places, and things. You don't have to be the owner of an auto-parts store to use a data base. You could be a Fisherman keeping a record of the location, time of day, weather, and lure used to catch each trophy fish. You could be a home owner keeping a record of your valuables for insurance purposes. You could be a head hunter keeping a record of clients, their current jobs, and their job skills.