We need some description about Classic application scenarios in the homepage

Haiku is an open-source operating system that specifically targets personal computing. Inspired by the BeOS, Haiku is fast, simple to use, easy to learn and yet very powerful.

yes.it is clear.but, i want to see some description about Classic application scenarios.
just like:
1,totally beos-style with unix-like POSIX compatibility。
2,perfect c++ environment for programming and much more language being support.
3,finish your office work with a light way, also including CAD 、vedio、3D and so on.

New guys just remember several words to do the matching with herself mind at first glance.
no one try to read handbook or do some researching in the very beginning.