Ø  Spreadsheets

A simple spreadsheet can help to prepare annual inventory. It can also help to control the entries and exits of goods, components or spare parts that have in our store. Additionally, it can help the businessman to prepare a perfectly legal basic accountary of business. Having a good spreadsheet on computer is not a problem in terms of costs. It is possible to use free softwares that are available on the internet. Sometimes, the entrepreneur don’t need to download the software into computer because can use directly on the net. This is what is known as” cloud computing”.

Ø  SMS

It is the system that makes it possible to write and send short messages using mobile phone. The entrepreneurs can use the SMS for instance to inform a customer that the product ordered is now available to offer a new service or product or to receive orders from customers or information from suppliers.

Ø  Web page or portal

The web pages can informs the customers and potential customers about the products or services sell, prices and how to contact the seller through phone, email, address and so on. The seller not need to have a very sophisticated web page, it can be a simple page but very efficient in terms of communication.