Desktop program required

i require a desktop program to speed up the process of listing an item for sale on [login to view URL] the program should be similar to ebays turbo lister, but as etsy is a lot simpler than ebay have less feature. the program should include the facility to submit, duplicate and schedule listings and also have a custom library where snippets of regulary used text can be stored (to speed up description writing) the program will be sold as a commercial project so should look good and be easy to install. programmer should be available to do regular paid updates and improvements. the end product and idea will be my copyright and not available for resale apart form by myself. the program will also need to work on all version of windows.