This document discusses the evolution of the World Wide Web from Web 1.0 to Web 2.0 and emerging trends in Web 3.0. Some of the key developments of Web 2.0 include RSS, wikis, social networking, blogging, tagging and user-generated content. Popular open source software, mobile technologies like Android and iPhone, and social media platforms such as Facebook and Twitter are also covered. The document concludes that the web will continue to evolve every 10 years through improvements in both front-end and back-end applications and interfaces.