Implemented in Netbeans, this program can tell you what the kes of the database are and which normal form it is in. It also helps by giving suggestions on how to convert it to the next normal form.
Once you run the appliction, the application will prompt you to enter the number of variables and the number of functional dependencies.
Once You do that, you will have to enter all the fds after which the application will return the keys of the database and how we can improve to the next normal form with keys for each new relation.