Nolo
Publisher of self-help legal books and software, providing a significant amount of free information, a legal dictionary, and research guide. http://www.nolo.com/
RAND Institute
RAND researchers operate on a uniquely broad front, assisting public policymakers at all levels, private sector leaders in many industries, and the public at large in efforts to strengthen the nation's economy,maintain its security, and improve its quality of life. http://www.rand.org/