Ubuntu Christian Edition is an operating system geared towards Christians. It is based on the popular Ubuntu Linux and includes the best available Christian software, such as GnomeSword, a top of the line Bible study program, and several additional modules. It also includes fully integrated Web content parental controls powered by Dansguardian and a graphical tool for adjusting the parental control filter settings. If you are looking for a KDE-based distribution, consider Ichthux.
EasyOS is a GNU/Linux distribution focused on ease of use. It allows the user to perfom all the common tasks requiring a computer (Web browsing, text and image editing, etc.) in a intuitive way. Common applications such as Iceweasel, Abiword, Gnumeric, Gqview, Gimp, and MPlayer are integrated with ease of use in mind. EasyOS has been made to run on top of the OpenGate, a small computer developed by Neuf Cegetel, but it can be used on other x86 computers.
GoblinX XFlash is an edition specially designed for 1GB USB pen drives. The system differs from MegaFlash because it includes GoblinX Mini 2.7 instead of the Premium edition, plus applications used to compile other programs from source code, several more applications for everyday use, some bindings and languages, games, and OpenOffice.org.