The Herb App is a simple management program dedicated to the management of elementary activities (individual, family, few people). It wants to be an effective help for the organization and management of the activity. Thanks to the memory of the computer and its speed of calculation it makes doing everything with ease. It makes use of a list of products that can be sold. It can be used to inventory a warehouse. It allows you to register various collaborators who can each manage their own customers. Orders are made by customer and date. You see the total expenditure. You can print or email the bill or invoice. The program is simple, easy to use even for those who are unaware. It has a good graphic which makes it attractive.