Fedora 18, dubbed “the Spherical Cow,” was finally released on Jan. 15 after seven postponements that stretched two months beyond its scheduled six-month release cycle. Despite some noteworthy improvements overall to the operating system, I found little about Fedora 18 to justify adopting it over other Linux distros or upgrading to it from an earlier version.

The ZE Rescue Disk is a very handy rescue tool to fix damaged or missing hard drive sectors that prevent a computer from booting into its operating system. It runs automatically as a boot-repair rescue tool at startup from the optical drive. ZE Rescue Disk provides what was a missing link in permanently recovering from failed boot sequences.

Wink, a software package for creating tutorial and presentation screen shots, works reasonably well when it works at all. However, getting it to run may not be worth the bother, given the better alternatives available. Wink’s premise is a good one for anyone who needs to create a show-and-explain presentation on how to do things with a computer.

Are you looking for a reliable virtualization package to run multiple virtual machines that handle unmodified Linux or Windows images? Then look no further than your existing Linux configuration. It already has the underpinnings to support Kernel-based Virtual Machine. You need look no further than your distro’s package repository to install KVM.

The Book of GIMP: A Complete Guide to Nearly Everything combines a step-by-step approach to learning how to use this epic graphic image-manipulation program with a handy reference manual supplemented with very useful appendices. Whether you are a GIMP beginner or a veteran user, this book will save you hours of trial and error when editing graphics files.

Linux Mint 14, released in December and dubbed the “Nadia” version, is loaded with a horde of improvements to all four of its desktop environments. It is not usually necessary to grab every new release to a distro, but Nadia is a significant upgrade to an evolving Linux OS. This one is a keeper.

Subtitle Editor is a capable video editing tool kit to transform, edit, correct, create or refine existing subtitles on GNU/Linux/*BSD. Based on GTK+2, It also shows sound waves, which makes it easier to synchronize subtitles to voices. You will not find too many capable applications in Linux that specialize in adding or editing subtitles.