Naviance should be your first stop for "all things college" as the information is related to our students. However, if you want to branch out, take a look at these additional links.
College Board College Search - Search for 2 and 4 year colleges and universities
US News - College Search, best colleges, online applications.
College Board College Comparison - Choose up to 3 colleges and compare them side-by-side.
Petersons - Comprehensive College Information with College Search
http://collegecost.ed.gov/- Information about college cost and the Net Price Calculator
http://www.nerdwallet.com/education/grad_surveys/- College comparison tool which focuses on analyzing post grad outcomes. Data self reported by the students and collected by each school.