What are some small business ideas that do not cost a lot to start up?

Most people that make good money have ownership in business of some sort, what are some small business ideas that do not cost a lot to start up or franchises that do not cost a lot to start up?

Find an unmet need that is also something you like to do. Complete a SWOT (Strengths, Weaknesses, Opportunities, and Threats) analysis www.businessballs.com/swotanalysisf... and write a business plan to prove that the business idea is workable. Go to sba.gov/smallbusinessplanner/plan/w... www.bplans.com/ or www.score.org/template_gallery.html... for instructions on how to write a business plan and sample business plans.