42 Design and development of computers and computer programs; provision of (online) software enabling the uploading, sending, displaying, posting, tagging, blogging, commenting and other electronic publications, accessing or making available electronic media or information via the Internet or other communication networks; provision of non-downloadable software applications via a web page in relation to classified ads, virtual communities, social networks, sharing of text, images and audiovisual content; provision of a web-based communication platform that serves as an interface between suppliers of goods/services and advertisers on the one hand, and buyers of goods/services and target audiences on the other; providing temporary use of non-downloadable software applications accessible via a website; providing temporary use of non-downloadable data import and management software; architectural services; interior decorating; engineering services