Academic Earth – Advanced level lectures on dozens of subjects at no cost.
Cathy Duffy Reviews (http://cathyduffyreviews.com/) – 102 top picks for homeschool curriculum.
Homeschool Arts (http://www.homeschoolarts.com/) – A visual arts lesson site.
Homeschooling (http://homeschooling.about.com/) – An active homeschool community with forums, email courses, curriculum reviews, unit studies and activities for the kids.
Homeschooling 101 (http://www.parents.com/kids/education/home-schooling/what-is-homeschooling/) – What is homeschooling?
Home School Reviews (http://homeschoolreviews.com/) – Extensive, unbiased information on hundreds of curriculum options.
Homeschool World (http://www.home-school.com/) – The official website of Practical Homeschooling Magazine.
Jon’s Homeschool Resources (http://www.midnightbeach.com/hs/index.html) – A source of neutral, noncommercial resources for homeschoolers put together by a homeschooling dad.
Khan Academy (https://www.khanacademy.org/) – Free online learning in a variety of subjects, including math, biology, chemistry, physics, finance, and history. Includes short video clips as well as interactive exercises.
Learn in Freedom (http://learninfreedom.org/#LearnFree) – Books, resource guides and general information for parents considering homeschooling.
Only Passionate Curiosity (http://www.onlypassionatecuriosity.com/free-homeschool-list/) – Quality resources organized by subject and grade level.
The Homeschool Mom (http://www.thehomeschoolmom.com/) – Encouragement, advice, resources, curriculum reviews, organization tools and more for homeschooling parents.