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Clearwebstats.com is a free service for website value, estimations website worth, daily unique visitor, google PR, backlink, alex rank and information tool.

Find what you want in a library near you with WorldCat, a global catalog of library collections.

Do you know what sites write about you project or startup? PressAboutUs helps to track news about your websites. You can setup awesome widget to your websites and receive news as soon as possible. Check it out now!

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...

Project Gutenberg offers over 33,000 free ebooks to download.

DeepDyve is the largest online rental service for scientific, technical and medical research.

Devoted to the doctrine of the Dutch philosopher and rationalist. Includes an examination of Spinoza

BookRix – The book community that connects authors and readers. Read and discuss free books online. Create, upload and share own books. Find new readers and get feedback.

The Department of Statistics at Texas A&M University is a world leader in research including core theoretical statistical analysis, computational statistics, bioinformatics and applied statistics.

Scientific Literature Digital Library incorporating autonomous citation indexing, awareness and tracking, citation context, related document retrieval, similar document identification, citation graph analysis, and query-sensitive document summaries. ...