42 Software development in the area of e-commerce and market places on a computer communication network, such as the Internet, particularly in the field of software programming; computer programming, particularly creation, installment and maintenance of web-sites for commercial market places on a computer communications network, such as the Internet, particularly for business-to-business applications; development of software for shopping solutions using databases; providing information services to buyers for the purpose for ordering goods and services in a wide variety of fields by means of computer communications network, such as the Internet; information services to sellers for the sale of goods and services in a variety of fields by means of a computer communications network such as the Internet, particularly in the field of software programming; computer programming, particularly creation, installment and maintenance of web-sites for commercial market places on a computer communications network, such as the internet, particularly for business-to-business applications; development of software for shopping solutions using databases; providing information services to buyers for the purpose of ordering goods and services in a wide variety of fields by means of computer communications network, such as the Internet; information services to sellers for the sale of goods and services in a variety of fields by means of a computer communications network, such as the internet