The Teaching Home, online free magazine
This is a very helpful online magazine about many homeschool issues.

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.

The Institute for Cultural Communicators
Speech organization