This document discusses emerging technologies in library websites such as blogging, RSS, and improvements to the online public access catalog (OPAC). It provides an overview of what blogs and RSS are, examples of how libraries are using them, and benefits like making library services and events easier to market and keeping information instantly updated and accessible through feeds. The document also discusses ways libraries can enhance their OPACs, such as through WordPress plugins, and examples of new interfaces like AquaBrowser that aim to make the OPAC experience more visual, intuitive and social.