as a developer, i don't need them to be different than each other as they are mostly open source so i can take a good look at what they have done, how they've d

as a developer, i don't need them to be different than each other as they are mostly open source so i can take a good look at what they have done, how they've done it and many other things. i'd like to think such applications as showcase apps for the languages as a prospective user, having this web application up and running somewhere and showing it would be much more compelling to me.