The application is intended for users of the City and University Library of Osijek with the help of which they can search the e-catalog of the library, view the calendar of events in the library, generate their user number in barcode, extend the loan of materials,reserve material, check whether the library has a copy of some material or request literature for a seminar paper. The application also includes Library opening hours, answers to frequently asked questions, contact details of all departments and services of the library and links to social networks.