Federal Forms Catalog for Citizens
Catalog of forms for filing with federal agencies including tax forms, social security forms,

California Judicial Council Forms
From the California Courts; court forms, many available in fillable PDF format

California Courts Self-Help Center
Filing instructions and information on family law topics, small claims, traffic court, etc.

I-CAN! Legal
Free service from the Legal Aid Society of Orange County; "I-CAN! modules create properly formatted pleadings; provide court tours; and educate users on the law and the steps needed to pursue their matter."

Lawyer/Law Firm Directory from LexisNexis
Searchable directory of lawyers and law firms

Nolo Press
Excellent site for self-help publications available for purchase. McHenry library also has many Nolo books available in print and online.