D

Providing a website featuring non-downloadable software for use in identifying and collecting information about demand for goods and services from potential purchasers of goods and services, for grouping purchasers into bargaining units to purchase specific goods and services of others, for providing and updating the price of goods and services for groups of purchasers based on supply and demand for those goods and services, for accessing, providing and exchanging information regarding goods and services and for collectively purchasing goods and services