42 Providing online non-downloadable application software relating to the planning of conferences, meetings, summits, trade shows and events; providing online non-downloadable application software relating to networking, engagement and data collecting and lead retrieval at conferences, meetings, summits, trade shows and events; development and design of mobile application software for others; providing online non-downloadable application software relating to internal and external company communications; development and design of mobile application software relating to the planning of conferences, meetings, summits, trade shows and events; development and design of mobile application software to enable networking, engagement and data collecting and lead retrieval at conferences, meetings, summits, trade shows and events