SaaS applications powered in the Cloud are becoming more robust, powerful and flexible than ever.Ever since Amazon spearheaded cloud offerings by opening their services in 2006 to organizations, the retail and communication segments have been the most transparent and obvious interfaces for end customers to shop and personalize their data in the cloud.Cloud allows users to sync customized content on the cloud with telecom majors offering dedicated storage for every customer on its cloud.With e-Commerce, customers are able to set favorites for shopping preferences, configure notifications to remind them of the availability of his/her "Wishlist" etc.. Live logistics integration, tracking and Real Time Inventory update have become de-facto standards.