On the databases page you will find more than 200 different databases. To determine which one is best for your project, you can use the menu at the right of the page to browse by Subject. For example, if I am doing research for Sociology, I would click the plus sign next to Humanities & Social Sciences, and then I would select Sociology. This will lead me to a listing of the best databases to use when conducting sociology research.
A few general guidelines: