There are some search engines to integrate library catalog, local cached journals, digital library, institutional repository and others collection of library.
vufind: vufind is a fantastic integrated library catalog. Its 1.2 version has unveiled. A brand new alternate mobile theme based on jQuery Mobile (currently labeled “experimental,” but worth a look), more accurate advanced search, more complete translation support than ever before, and many minor bug fixes and feature enhancements.Go http://vufind.org to learn more about vufind.
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