Ubuntu Linux

"Ubuntu" is an ancient African word, meaning "humanity to others". Ubuntu also means "I am what I am because of who we all are". The Ubuntu Linux distribution brings the spirit of Ubuntu to the software world.

Ubuntu is a complete Linux-based operating system, freely available with both community and professional support. It is developed by a large community and we invite you to participate
too!

And Know there is Picassa for Linux



Oke Linux isn't OSX, but it's free and its great for changing your old Windows monster into a nice stable internet machiene or server