- National Archives Resources for Genealogists – Articles, tools and various resources for genealogists and family historians.
- National Association of Area Agencies on Aging
- National Council on Aging’s Guide to Assistance Programs
- National Geographic Kids
- National Geographic Maps – A quick and easy way to download and print any USGS 7.5 minute topographic quad.
- National Park Maps – A collection of maps of national parks, available to download.
- New York Times: Best Sellers
- New York Times: Your Money – Find news, information and multimedia about personal finance, including mutual funds, 401(k) plans, IRAs, asset allocation, mortgages and financial planners.
- NHS – Gym free exercises.
- No Flying No Tights – Devoted to graphic novel reviews specifically for those who read them the most — teens — and for those who might be involved in distributing them to teens — namely teachers, librarians, and parents.
- North Idaho College
- Number2.com – Boost your SAT, ACT and GRE exam skills with free practice tests and tutorials.