e-Granthalaya is a library automation software developed by the National Informatics Centre, designed to facilitate library operations and user services in standalone or client-server modes. It supports multiple languages, offers centralized database options, and integrates various functions like cataloging, circulation, and serial management, while being provided free of charge to various library types. The latest version, e-Granthalaya 3.0, includes enhancements based on user feedback and facilitates automatic updates through Microsoft’s ClickOnce technology.