Linux is a cool Unix-like computer operating system assembled under the model of free and open source software development and distribution. The kernel was first released October 5, 1991 by Linus Torvalds. Linux system distributions may vary in many details of system operation, configuration, and software package selections. You can do a lot with Linux and install it free.
Some of the most popular distributions of Linux include RedHat, CentOS, Ubuntu, SuSE and ArchLinux.
You can also use the Social Todo List site to track your points. Or you can Calculate Weight Watchers Points and use a similar spreadsheet.
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