Purchase Copyrights to Education Type Software Already Developed

Many programmers have organizational or educational type software which they are using for personal use. Which they developed without intending to sell such products. I would like to purchase the copyrights to such programs or license such software to use with my program. I'm interested in software a school teacher would buy I'm interested in Trivia Games, CrossWord Puzzle Generators, Organizers, Calculators, Class schedule creators. Programs which copy DVDs to writable CDs. Answering Machine simulators, Book/ Video library organizers, ## Deliverables Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. Complete copyrights to all work purchased. Or licensing of software to use with my program. ## Platform Windows 98, ME, XP, 2000 and all other major windows