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PubMed® comprises more than 36 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full text content from PubMed Central and publisher web sites.

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Annotated directory of newspapers, magazines and news sites in English.

Download and read 240 million open access research papers

a graph visualization library using web workers and jQuery

Subscription and open access journals from Sage, the world's leading independent academic publisher.

Validate number format and look up provider and device type to reach verified users via voice and text. Free to use.

Use Intelius's Reverse Phone Lookup to run a background check on the owner. Simply enter a landline or cell phone number and click search. You're just a couple of clicks away.

Are you looking for details on a number you received a call from? You are in the right place. Browse other users' comments and rate phone numbers yourself.

Looking for similar images results, At Reverse Image, We have advance features to find image similarity on mobile and desktop with different sources.

Tomba is the leading solution to find and verify professional email addresses. Start using Tomba and connect with the people that matter for your business.

YouControl - a complete dossier on every single company in Ukraine. The system allows you to obtain information about a company or an individual from more than 180 sources in one minute YouControl system is an online company verification service.

Available for all kinds of platforms; enjoy group chat; support voice,photo,video and text messages.

A free, easy to use Pastebin.

Emailsearch.io is the leading solution to find, verify and enrich professional email addresses. Start using for free and connect with the people that matter for your business.

GraphX is Apache Spark's API for graphs and graph-parallel computation, with a built-in library of common algorithms.

Online Charts Builder based on Google Charts API

Grab the helm and go on an adventure in Google Earth.

TIB, as the world's largest specialised library for science and technology and the University Library of Leibniz Universität Hannover, enables to work with unique collections. TIB offers access to a wide range of electronic resources.

The world’s largest collection of open access research papers

Inkscape is professional quality vector graphics software which runs on Linux, Mac OS X and Windows desktop computers.