NHERI
National Home Education Research Institute. Interesting statistics and information about the validity of homeschooling.

Home School Legal Defense Association
The Home School Legal Defense Association is a non-profit advocacy organization established to defend and advance the constitutional right of parents to direct the education of their children and to protect family freedoms. Through annual memberships, HSLDA is tens of thousands of families united in service together, providing a strong voice when and where needed.

Open Office
This free open-source program allows users who do not own Microsoft Word, Excel or Powerpoint to view and print documents that were created in these programs.

Ed Helper
Lots of worksheets!