Crosos is a SubLinux Distribution
Crosos is a open-source OS. It is based on the Linux Kernel and mostly uses the same code in Ubuntu (but it has been derived from Debian)
This project is an implemenation of a 2d graphics engine for posix complient and the gnosis system.
Turtle OS is an Unix-like OS. It aims to be open source, secure, high performing and portable.
Yarrwin is a fork of Apple's Darwin, created with the intention of simplifying creation of Darwin-based distributions and addition of novel software features to the Darwin platform.
librestep is a progressive effort to produce a free, modern and stable OS distribution. To get librestep download and configure TOR and GNUnet then follow the onion link. Bug tracking, SCM, support forums, and some documentation is housed here.
newStep is an Operating System designed on Linux 22.214.171.124 with GNUstep and X11. As for the windowing system, we will try to use the modular release of X11 with a modified window manager to have a semi-MacOS X and NEXTSTEP apperance.