This document discusses how technology can help large and small libraries work together more effectively for resource sharing. It outlines several technologies that can streamline interlibrary loan processes, including Odyssey standalone software, OCLC Article Exchange, WorldCat.org, and ILLiad library management software. Larger libraries tend to prefer standardized request formats and identifiers. The document encourages libraries to learn about each other's workflows and capabilities in order to make the most of available resource sharing systems.