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 instructor will discuss topics like what is Web 2.0 and Library 2.0, why libraries should care about these concepts, and various Web 2.0 tools. Attendees will introduce themselves and their goals. Throughout the workshop resources on Library 2.0 will be shared and participants will discuss what they already know about these topics.