With virtual library services increasing, public services librarians may find themselves with questions such as: What instant messaging services (IM) are available? Which IM service would best suit my patrons' needs? Which IM service best suits my library's technology profile? This column describes the features and functionality of major instant…

This theme issue presents nine articles that describe the availability of various types of computer software for use by patrons in academic, public, school, and special libraries. Topics discussed include selection and evaluation, cataloging and classification, physical access including circulation, copyright and other legal considerations,…