data.un.org

The United Nations Statistics Division (UNSD) of the Department of Economic and Social Affairs (DESA). Here you have a statistical database and you can search and download various statistical resources of the UN system.

LINK: http://data.un.org

sciencedirect.com

A leading full-text scientific database offering journal articles and book chapters from more than 2,500 journals and almost 20,000 books.

LINK: http://www.sciencedirect.com/

jp.wazap.com

Wazap is a game search engine, video game database and social networking site. Wazap distributes gaming news, rankings, cheats, downloads and reviews.

LINK: http://jp.wazap.com/