Credo Reference (4:10)
Offers access to encyclopedias, dictionaries, and atlases covering literature, law, science and more.
Newsbank offers select full-text news articles from the United States and abroad, and is a great source for local news.
This is a great database for beginners, and offers an array of perspectives on a wide range of popular social issues.
A great place to start many research projects, ProQuest Central covers over 175 subject areas.