ResearchGate (http://www.researchgate.net/ http://www.researchgate.net/) and Academia.edu (http://academia.edu/ http://academia.edu/) are two examples of compan

ResearchGate (http://www.researchgate.net/ http://www.researchgate.net/) and Academia.edu (http://academia.edu/ http://academia.edu/) are two examples of companies looking to build networks for academics.