Connie Sieh and Troy Dawson have announced the release of Scientific Linux 4.8, a distribution compiled from source packages for Red Hat Enterprise Linux 4.8, but enhanced with scientific software, a cluster suite, additional file systems and other packages. SL is a Linux release put together by Fermilab, CERN, and various other labs and universities around the world. Its primary purpose is to reduce duplicated effort of the labs, and to have a common install base for the various experimenters.

gNewSense is a fully free software GNU/Linux distribution.
Free software is software that respects your freedom. You can use it without restrictive licenses, make copies for your friends, school or business. To use free software is to make a political and ethical choice asserting your rights to learn and to share what you learn with others.

It is built by people across the globe who work together as a community.

Popular Live CD used for disk management, Parted Magic has released its new version Parted Magic 4.3. The Parted Magic OS employs core programs of GParted and Parted to handle partitioning tasks with ease, while featuring other useful programs (e.g. Partition Image, TestDisk, fdisk, sfdisk, dd, and ddrescue) and an excellent set of documentation to benefit the user. An extensive collection of fileystem tools are also included, as Parted Magic supports the following: ext2, ext3, ext4, fat16, fat32, hfs, hfs+, jfs, linux-swap, ntfs, reiserfs, reiser4, and xfs.