Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on Red Programming Language: 0.6.0: Red GUI System. Parent comment
I've never used it, but supposedly several DragonFly features were inspired by AmigaOS.
http://www.informit.com/articles/article.aspx?p=766375
I've never used it, but supposedly several DragonFly features were inspired by AmigaOS.