The WWW Virtual Library
     The WWW Virtual Library (VL) is the oldest catalogue of the Web, started by Tim Berners-Lee, the creator of HTML and of the Web itself, in 1991 at CERN in Geneva. Unlike commercial catalogues, it is run by a loose confederation of volunteers, who compile pages of key links for particular areas in which they are expert; even though it isn't the biggest index of the Web, the VL pages are widely recognised as being amongst the highest-quality guides to particular sections of the Web.

Web Developer's Virtual Library
     Web Developer's Virtual Library is comprised of some of the best known and highly acclaimed sites in the technology publishing business. Our more than 200 journalists, analysts and editors produce award winning and actionable information around the clock and from around the world. sites are organized into five channels to enable marketers to reach targeted audience segments easily and efficiently.

National Digital Library
     HEC National Digital Library (DL) is a programme to provide researchers within public and private universities in Pakistan and non-profit research and development organizations with access to international scholarly literature based on electronic (online) delivery, providing access to high quality, peer-reviewed journals, databases, articles and e-Books across a wide range of disciplines. Around 75,000 number of electronic content has been made available through the Digital Library Programme.

National book Foundation Pakistan
     National Book Foundation was established in 1972 as a service rendering educational welfare organization. It is a statutory Corporation created through an Act of the Parliament in order to make books available at moderate prices.

National Library of Pakistan
     National Library of Pakistan is a legal depository for all published literary heritage of Pakistan . It serves as top most knowledge resource centre of the nation as well as fountain head of Library developments in the country. The library strives to develop significant collection of human knowledge, comprehensive collection of national literary heritsage and deliver excellent Library services for promotion of knowledge based society in Pakistan.