Software as a service (SAAS) enabling the organization, booking and management of leisure trips; providing websites featuring non-downloadable software enabling the management of leisure trips, namely software that enables the organizers of leisure trips and the managers of hotels and resorts to manage booking and calendars, to manage attendance and the information concerning trip attendees, to carry out the promotion and marketing of the leisure trips, to conduct surveys and get feedback regarding leisure trips and to provide the possibility of selling tickets to leisure trips; hosting of the content of websites featuring technology that enables users to search and register for attendance to leisure trips