There's a lot of diversity in software. Windows is quite different from GNU/Linux, for instance. There's quite a lot of diversity in the major programming langu

There's a lot of diversity in software. Windows is quite different from GNU/Linux, for instance. There's quite a lot of diversity in the major programming languages. If you want something really different, whether in operating systems or programming languages, you have it. KolibriOS and Haskell, say.