The document discusses how to build vibrant online communities and outlines several key shifts in how communities operate on the web, including moving from a web-centric to people-centric model and from downloads to user-generated content and participation. It proposes a methodology and technical architecture called Community Equity System (CES) that uses things like personal profiles, tagging, ratings, and tracking contributions to build individual and community value. The document ends with a demonstration of CES in action on an online community platform.