LightningEXTRANET - Version 3.0 LightningEXTRANET is a B2B communications tool aimed at small to medium size orginizations, which combines many useful web based applications into one unified, expandable and customizable framework in order to enable all of the applications contained within the extranet to share common core features such as: messaging, security, session management, and user management. LightningEXTRANET's primary purpose is to empower companies to communicate more efficiently and effectively with their employees, consultants resellers, vendors, customers, and partners through its roles based personlization engine.