Vignette Corp. announced enhancements to its flagship portal product, Vignette Application Portal, including enhanced team collaboration functionality that enables customers to participate in information-sharing and persistent collaboration environments within their organizations. Part of the Vignette V7 family of products, the Vignette Application Portal now includes out-of-the-box functionality that allows organizations to take advantage of interactive work spaces in portal environments for use within and between organizations. Enhanced features include Collaborative portal sites, Document-sharing capabilities, Productivity portlets, Enhanced searching, and Unified management of multiple portals and collaborative work spaces. Vignette Application Portal 4.5 is available and shipping to customers. Pricing for Vignette Application Portal begins at $50,000. www.vignette.com