Nowadays, the communication with the business partners or with the co-workers, is really important to be decent. Because of this, the firms should provide a Costumer Relation Manager (CRM) environment. It could be an own developed project, but it could be developed by someone else. In a closed application – where it is important, to keep the data safe, and only those could access to them, who has the privileges, - it is rewarding to develop their own environment. That way, they can supervisor right and they can keep the secret data more safely.
The developed application is a closed CRM application. With this, the customer can make a communication channel with their business partners or with their co-workers, and that way they make easier the flow of the information about the partners. Through this application, the users can make events, they can invite others, and they can discuss the topics about them.
This application can be used on its own, but it makes a good base of further improvements and extensions, if the customer wants more function.