This document summarizes the results of a survey of 768 library staff on their use of social media and Web 2.0 tools. The survey found that over 90% of respondents think Web 2.0 is important for marketing libraries. The most commonly used tools were social networks and blogs. Respondents viewed social networks as the most effective tool. Comments indicated that while tools are important, libraries face challenges implementing them due to limited budgets, staffing and technology barriers.