Buy or build

I am looking to either buying some existing sites/applications or building them from scratch. Please forward fully functional sites/applications. It may already be making a small income eg $50/mth. Your work must be free of encumbrances if bought, with clean codes capable of being modified. Such works may be with or without ecommerce capability and of one to a few man operation. A brief description of the application/site, programming language used, price and maintenance work required, if any, is appreciated. Please give a short brief as follows : Title, Program, Price, operation requirements eg. classified ad; LAMP; $50; fully auto 1-man operation eg. accounting; c+=, java; $50; standalone Only working sites/applications will be considered. Please pm or refer me to your site for testing.