This document provides an overview and introduction to a two-day workshop on using Web 2.0 principles to become a Librarian 2.0. The workshop will cover topics like what is Web 2.0 and Library 2.0, demonstrate various Web 2.0 tools, and discuss how libraries can better engage and serve users online. Attendees will be introduced to the instructor and asked to introduce themselves. Resources on Library 2.0 will also be shared.