http://www.docstoc.com/User/cmsstati..._id=24&catid=0
Some commonly used document types:
Non-disclosure agreement/Confidentiality agreement
LLC Operating Agreement (check with your secretary of state's website for state by state requirements)
Sample term sheet/subscription sheet -- if someone wants to invest in your company
Financial projections templates -- if you're compiling/writing a business plan
And tons more!
