I don't think I have the patience or intelligence to learn a programming language fully. I speak English and French and that's hard going as it is!
Good-oh, so the rest should be easy - now all you have to do is pick a language, learn it, then write your application in it. Writing something is easily the best way to learn, anyway.
Very similar technologies are
I think you're looking for an application that runs locally on a user's PC and presents a web-based interface, i.e. something that runs its own small web server. I'd use Python for that (you can write a web server in about 3 lines of code).