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Readcube is a free, simple, academic software and reference manager for researchers. Read Cube helps researchers organize, annotate and stay on top of new research literature.

Docstoc is a community for people to find and share professional documents. Find free legal documents and free business documents.

Academia.edu helps academics follow the latest research.

Android APK Apps Download – Downloadatoz.com provides most free Android apps and games. Download all the best free android apps & games to your android tablet.

Automatic works cited and bibliography formatting for MLA, APA and Chicago/Turabian citation styles. Now supports 7th edition of MLA.

Princeton University is a vibrant community of scholarship and learning that stands in the nation's service and in the service of all nations.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

The Institute of Latin American Studies (ILAS) is the center for Latin America policy development and research at Columbia University.

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...

A guide to alphabets and languages, with useful foreign phrases, tips on learning languages, language-related links, multilingual texts, and much more

Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 150 billion archived web pages.

Scribd is a social publishing site, where tens of millions of people share original writings and documents. Scribd

Inmigracion: Intercambio de experiencias, consejos y preguntas sobre la CITA en CIUDAD JUAREZ