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.
Partimage Is Not Ghost (PING) is a live Linux ISO based on LFS (Linux From Scratch). It can be burnt on a CD and booted, or integrated in a PXE/RIS environment. Several tools that make it the perfect choice for easily backing up and restoring whole partitions are included. It supports backups to and from SMB shares, backup of BIOS data, the ability to blank the local admin's password, creation of bootable restoration DVDs, the ability to partition and format a disk before installing Windows, and more.
VoiceBuntu (formerly Ubunterisk) is an Ubuntu-based live CD that uses Asterisk and VoiceOne to provide VoIP service without any system installation process. VoiceOne is a Web-based GUI for the Asterisk PBX. Ubunterisk can be used as a phone client as well as a PBX server. Ubunterisk can be administered either remotely or by accessing its local GUI. A capser-rw filesystem is used to store the system's data persistently.
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.
CD Linux Server is an embedded Linux system on a bootable live CD. It can be used to set up mail, Web, file, FTP, proxy, DHCP, DNS, MySQL, LDAP, and other services very quickly. The mail server includes antivirus, antispam, and mail recorder features. It can be used for free for up to 10 accounts, while the advanced version is licensed for an unlimited number of users. There is not any restriction against the time.
Uzklive is the live port of Uruzuki GNU/Linux. It contains a lot of multimedia applications, games, and networking tools. You can use Synaptic as an on-the-fly software installer and, while uzklive is running, you can use temporarily installed software. It uses the GNOME desktop environment with Woki Toki's Rico sound theme. It can also be used to install the Uruzuki GNU/Linux distribution over the network.