Features
You can register/update customer data
Make multiple tables from the GUI for example one for partners, unviersities, and companies.
Database is open
You can register several products to offer.
Locate your customers in a map, with colors depending on the stage of approaching. 
Save their business cards as pictures and display them in the GUI
It has buttons to save the timestamp in which you send a contact request through LinkedIn or another social network
Buttons to visit their website / linkedin page
A box for custom notes
Data can be exported to Excel.