# 现状

- [互相争斗的 Unix](https://freebsd.gitbook.io/unix-er-shi-wu-nian/xian-zhuang/25-dulling_unixes.md)
- [衍生版本](https://freebsd.gitbook.io/unix-er-shi-wu-nian/xian-zhuang/26-offspring_systems.md)
- [OSF 和 UI](https://freebsd.gitbook.io/unix-er-shi-wu-nian/xian-zhuang/27-osf_and_ui.md)
- [VAX 后的伯克利 Unix](https://freebsd.gitbook.io/unix-er-shi-wu-nian/xian-zhuang/28-berkeley_unix_after_the_vax.md)
- [法律 第三幕](https://freebsd.gitbook.io/unix-er-shi-wu-nian/xian-zhuang/29-the_law_part_iii.md)