42 Computer software design; Computer software (updating of-); Computer software consultancy; Provision of search engines for the Internet; Recovery of computer data; Installation of computer programs; Design of computer software and computer systems; Rental and maintenance of computer software; Computer systems analyses; Computer programming; Computer rental; Document digitalisation; Research and development for others with regard to new products, remote monitoring of computer systems; Website design and maintenance, for others; Graphic design; Hosting; Conversion of computer programs and data; Conversion of data or documents from physical to electronic media; Rental of computer software, data processing equipment and webservers; Design and maintenance of websites for third parties; Providing computer software applications for creating a social network on the Internet, in particular for building virtual communities; Providing computer software for transfer and exchange of text, graphics, images, videos and audio on the Internet; Creating personal user profiles and providing user-specific information on websites; Providing computer software for information exchange between multiple users relating to goods and services advertised or offered elsewhere on the Internet; Providing and operating Internet communications platforms