PeerSpective uses the shared interest between you and your friends to help guide Web search. When you run a Google search, PeerSpective includes extra results which may be relevant to your question alongside the results from Google
designed specifically to focus on the scientific content of the open Web, Web sites selected by Thomson Reuters scholarly experts. Stand-alone and fully integrated into ISI Web of Knowledge. blog: http://thomsonwebplus.blogspot.com/
Reference Extract is envisioned as a web search engine. Reference Extracts will be built for maximum credibility by relying on the expertise and credibility judgments of librarians from around the globe. Users get results weighted towards sites most often referred to by librarians at 1,400 libraries worldwide.
A web search engine for students and researchers. RefSeek aims to make academic information easily accessible to everyone. RefSeek searches more than one billion documents, including web pages, books, encyclopedias, journals, and newspapers.
search engine uses computer-based facial recognition and other tools to analyze videos frame by frame. see a list of videos and thumbnail previews of representative scenes.
The search engines below are good examples of Custom Search Engines built by a diverse set of Google users: from large companies to individual bloggers.
BASE is a multi-disciplinary search engine for scientifically relevant web resources harvested from OAI scientific repository servers. In addition to OAI metadata the library indexes selected web sites and local data collections, which can be searched via one single search interface in one go. created and developed by Bielefeld University Library. BASEsearch
DeepPeep is a search engine specialized in Web forms. The current beta version currently tracks 13,000 forms across 7 domains. DeepPeep helps you discover the entry points to content in Deep Web (aka Hidden Web) sites, including online databases and Web services.