Here is the list of ubuntu based Linux Distributions and Live Cd's and it might be useful for some users.If some thing is missing from this list let me know i will add to this list.
Repositories There are thousands of programs available to install on Ubuntu. These programs are stored in software archives (repositories) and are available for installation over the Internet. This makes it very easy to install new programs. It is also very secure, because each program you install is thoroughly tested and built specifically for Ubuntu.
Drivel is a GNOME client for working with online journals, also known as weblogs or simply blogs. It retains a simple and elegant design while providing many powerful features.
In addition to Ubuntu 6-months stable releases and the next version of ubuntu is 7.04 with Code Name "Feisty Fawn".
Curretly most of the people are trying to upgrade to ubuntu edgy eft (Current Stable) but they are having some problems related to xserver,applications,nvidia,ati drivers etc.if you want to know more common problems with their solutions check here i hope you will solve with this collection.
AVG Free Edition is the well-known antivirus protection tool. AVG Free is available free of charge to home users for the life of the product. Rapid virus database updates are available for the lifetime of the product, thereby providing the high level of detection capability that millions of users around the world trust to protect their computers. AVG Free is easy to use and will not slow your system down (low system resource requirements). Highlights include automatic update functionality, the AVG Resident Shield, which provides real-time protection as files are opened and programs are run, free Virus Database Updates for the lifetime of the product, and AVG Virus Vault for safe handling of infected files.

