EPrints.org dedicated to opening access to the refereed research literature online through author / institution self-archiving.
JISC - Joint Information Systems Committee supports further and higher education by providing strategic guidance, advice and opportunities to use Information and Communications Technology to support teaching, learning, research and administration. JISC is funded by all the UK post-16 and higher education funding councils.
MathSearch from WolframMathWorld to search free resource built with Mathematica Technology.
National Digital Library - Ministry of Human Resource Development under its National Mission on Education through ICT has initiated the National Digital Library (NDL) pilot project to develop a framework of virtual repository of learning resources with a single-window search facility. It is being arranged to provide support for all academic levels including researchers and life-long learners, all disciplines, all popular form of access devices and differently-abled learners. It is being developed to help students to prepare for entrance and competitive examination and to facilitate researchers to perform inter-linked exploration from multiple sources. It is being developed at IIT Kharagpur.
Networked Digital Library of Theses and Dissertations - NDLTD is an international organization dedicated to promoting the adoption, creation, use, dissemination and preservation of electronic analogues to the traditional paper-based theses and dissertations. Collection = 15,20,858 records.
OAIster - 3,00,00,000 + digital resources from 1500 contributors are now provided by OCLC. Database Info
Open Archives Initiative - The Open Archives Initiative develops and promotes interoperability standards that aim to facilitate the efficient dissemination of content. The Open Archives Initiative has its roots in an effort to enhance access to e-print archives as a means of increasing the availability of scholarly communication.