Digital Library-Open source Software Technology

An electronic library or digital library is a collection of text, visual material, audio material, video material, stored as electronic media formats along with means for organizing, storing, and retrieving the files and media contained in the library collection. An electronic library is a information retrieval system. To build a digital library under economical conditions open source software is preferable.here we discuss about more than 25 software packages are available for organizations and individuals to create digital libraries.