42 Hosting the web sites of others on a computer server for a global computer network; hosting of a website and of social media websites that provide advertising and marketing services for others, namely, downloadable and streaming digital videos, blogs, downloadable and streaming digital audio files, digital photographs, newsletters, directories, articles, and electronic magazines, all on the topic of residential and recreational rental properties; hosting of a website and of social media websites that allows, provides, permits and facilitates users to solicit each other to perform personalized travel, itinerary and private tour and activity services, to list and rent temporary lodging, access information, listings and announcements about housing, apartments, condominiums, townhouses, real estate and rental and leasing advertisements for the foregoing, to provide reviews and feedback about listers and renters of real estate, temporary lodging, transportation, sharing of vehicles and rides and temporary parking, to provide travel reviews and recommendations for local attractions, to sell goods and services by others via a computer network and to provide evaluative feedback and ratings of sellers' goods and services, buyers' and sellers' performance, delivery and overall trading experience in connection therewith; electronic storage of messages and data