PATACCO - Do-it-yourself workbooks for inventors and others seeking to protect their intellectual property rights. - http://www.2invent.com
Poorman's Patent - Package of forms to be filed at the patent office, to help protect inventions. - http://www.a-poormanspatent.com/
PatentWizard - Do-it-yourself software program that assists inventors in drafting their own provisional patent applications. From Neustel Law Offices. - http://www.patentwizard.com/