ResearchGate a large professional network for scientists and researchers with more than 1.3million members. With access to over 45million abstracts (not full text!), Researchers can search through 7 of the largest databases and millions of smaller ones simultaneously, including PubMED, Cornwell University and CiteSeer; by using the literature search at http://www.researchgate.net/literature They also have a science and research specific job board at http://www.researchgate.net/jobs/research/?nav=jobs As well as a Science and Research Conference Board at http://www.researchgate.net/conferences/related/?nav=conferences
Harzing – Anne-Wil Harzing, Professor of International Management at the University of Melbourne, Australia. Includes information and resources in her research areas, and on journal quality.