Tib is the largest specialized library for technology and natural sciences worldwide. As the university library of Leibniz University Hannover, Tib also serves as a research institution within the Leibniz Association. Offering a wide range of products and services, Tib is a hub for academic and research resources.

Users can access the library's extensive collection of electronic and printed materials, with over 143 million searchable records, including more than 71 million full-text documents, and over 36 million titles available for free. Tib provides document delivery services, research assistance, and interlibrary loans for libraries. Additionally, the library offers a variety of resources and services such as e-books, research data, patents, standards, and special collections.

With its commitment to open access and preservation, Tib plays a vital role in supporting scholarly communication and knowledge dissemination. Accessible both on-site and online, Tib strives to meet the information needs of researchers, students, and professionals alike