Knowledge Base by Candid - Good basic information
College Board's Scholarship Search - Lists scholarships and other types of financial aid programs from 3,300 national, state, public, and private sources. The database is updated annually.
Fastweb's College Scholarship Directory - Fastweb's scholarship directory allows you to search scholarships by all sorts of categories-ethnicity, race, military, honors, and unique.
FastWeb - Registration - This resource requires that you share an email address. Since they will send you periodic messages, you may want to consider using a secondary email account.
FastWeb - Scholarships - From Fastweb, a list of scholarships for non-traditional, adult, and returning students.
Peterson's Awards Database - Peterson's scholarship search lists awards from about 2,000 sponsors. This is the same database used to update Peterson's Scholarships, Grants, and Prizes book. Requires registration - including email address.