Cosmoe Operating System Windowing system for Linux based on AtheOS, ported by Bill Hayden. Uses AtheOS GUI system atop Linux kernel, but aims to become an independent OS, and to fully support BeOS API and have source compatibility with BeOS programs. http://www.cosmoe.com/
SourceForge: AtheOS The official developers' mailing list for AtheOS is where most users of AtheOS discuss programming and news and post their questions concerning development. http://sourceforge.net/projects/atheos/
The AtheOS Info Site It lists various user and developer questions and answers about AtheOS in FAQ format. Specifically, it covers how to set a view to use a fixed font, how to compile the sources from scratch, and how to handle graphics. The AtheOS Info Site also discusses particulars of the AtheOS API and Unicode support. http://atheos.s5.com/