CiteULike

CiteULike is a literature maintenance and article research or review tool. Only already online papers are able to be posted by users and downloadable under posting conditions.

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Link: http://www.citeulike.org

PeerEvaluation

A platform for peer reviewing of scholarly communications that enables users to make works visible to scholarly search engines and track the impact and reuse of shared online data.

Link: http://www.peerevaluation.org/

ReadCube

A tool to stur scientific progress that helps to organize and find scientific papers quickly. ReadCube is backed by Digital Science, a division of Macmillan Publishers Ltd and a sister company of Nature Publishing Group.

Link: http://www.readcube.com/

Scitable

An open online teaching/learning portal combining high quality educational articles authored by editors at NPG with technology-based community features to fuel a global exchange of scientific insights, teaching practices, and study resources. Scitable currently contains articles in the field of genetics, and is intended for college undergraduate faculty and students.

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Link: http://www.nature.com/scitable