OCLC, or the Online Computer Library Center, is a nonprofit organization that provides shared technology services, original research, and community programs for libraries worldwide. Founded in 1967, OCLC helps libraries manage their collections and improve access to information through its cataloging and resource-sharing services. One of OCLC's most well-known products is WorldCat, a global catalog that allows users to search for books, articles, and other materials held by libraries around the world. OCLC also offers various tools and services to enhance library operations, including interlibrary loan systems and metadata management solutions.