e-Granthalaya is a Digital Platform developed by National Informatics Centre, Ministry of Electronics and Information Technology, Government of India for Government Libraries for Automation of In-house activities as well as member services and Networking for resource sharing. On this platform, NIC provides a complete ICT solution with integrated Library Management Software, Digital Library Module, Cloud hosting environment and a Library Portal (OPAC) with NICSI empaneled Roll-out Services and support. e-Granthalaya is useful to transform traditional libraries to e-Library with Digital Library Services and to provide various online member services using Single Window Access System. Latest version of e-Granthalaya i.e. Ver.4.0 is a ‘Cloud Ready Application’ and provides a Web-based solution in enterprise mode with a centralized database for cluster of libraries. The ICT solution is well compliance with International standards prevalent in Libraries with use of latest ICT technology and Cloud hosting. e-Granthalaya 4.0 uses PostgreSQL – an Open Source DBMS as back-end database solution and is made available in NIC National Cloud (Meghraj) for Government Libraries on request basis with hosting of application and databases for online access.