Slides from the following "Grassroots" program at ALA Annual: "From Legacy Data to Linked Data: Preparing Libraries for Web 3.0" are now available via the ALA Annual wiki at: http://wikis.ala.org/annual2009/index.php/Grassroots_Programs The four presentations are: Eric Miller (Zepheira), "Linked Data and Libraries" Diane Hillmann (Information Institute of Syracuse; Metadata Management Associates), "Are Libraries Ready for Linked Data?" Jennifer Bowen (University of Rochester), "Defining Linked Data for the eXtensible Catalog (XC): Metadata on the Bleeding Edge" Rebecca Guenther (Library of Congress), "Controlled Vocabularies as Linked Data on the Web" Jennifer Bowen Program Chair