Applications are more often outsourced than infrastructure, and this is increasingly done through software as a service (SaaS). Vendors such as WebEx, Webcom, MCA Solutions, and Ariba are delivering applications as SaaS.
oracle through vpn
from Cincom Systems , Oracle , Trilogy , Selectica , Firepond , Big Machines , Access Commerce , etc., but without the highly involved and lengthy implementations typically associated with implementing these products on the customer site. One should, however, note that some of these competitors have been AppExchange participants, which indicates they also have SaaS prowess. The CPQ product, nevertheless, represents one of over thirty new partner-developed applications available via Salesforce.com's