HEATKEYS

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 ...

YouTube is a place to discover, watch, upload and share videos.

Twitter is without a doubt the best way to share and discover what is happening right now.

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

Higher education search engine and directory of world universities and colleges. 4icu.org includes 10,000 college and university reviews and web rankings in 200 countries.

Travel guides and guidebooks. Travel advice, tips and destination information to inspire you from Lonely Planet

Prezi is the zooming presentation editor

Academia.edu helps academics follow the latest research.

Good old Wikipedia, great new look

A maior comunidade do mundo para compartilhamento de apresentações do PowerPoint, do OpenOffice, Keynote, PDF e infográficos.

Leading Social Science Research Delivered To Your DeskTop Daily. Social Science Research Network (SSRN) is devoted to the rapid worldwide dissemination of social science research and is composed of a number of specialized research networks in each o...