providing computerized listing services allowing online buying and selling by members; computerized on-line ordering by groups or individuals featuring hand-made merchandise and general consumer goods; providing on-line retail storefronts for members; providing an on-line commercial information directory related to goods offered; providing a searchable database for goods offered by members and pricing available via a global computer network; providing a searchable on-line advertising guide featuring the goods and services of on-line vendors; database management services; advertising services, namely providing advertising in the nature of on-line and electronic classified directories