Koha is the first free and open source software library automation system (ILS). It is the most advanced and cost effective open source Library automation solution. Koha Development is sponsored by various libraries of different sizes, volunteers, and support organizations from around the world. Koha is the most used and ever developed open source library management software that uses more than 1700 libraries. as an open source solutions it has wide variety of functional modules such as acquisition, cataloging, circulation, serial management, and administration. We Nogor solutions Ltd provides the expertize for customizing the Koha according to the requirements and provide intensive training program for the proper utilization of all the existing functionality of Koha Library Management software. E-Content Library Management system: At present days, the management system of libraries and documentation centers is much more than the stipulation of a catalog on the Web. A library management software should also allow libraries to patronize their content, know their users and provide services that bring readers to the library by expanding it beyond its moral space. For this impotency & popularity, we developed our own library management system which is Online E-Content Library. Online E-Content Library also integrated with the Koha library. Koha is an open-source solution for integrated library management. . Online E-Content Library also consists of several modules supporting all the activities as like Koha library system: on-line catalog (OPAC), cataloging, authorities’ management, circulation, user management, acquisitions, periodicals, reporting, and administration.