As most of you know, Apple's Mac OS X uses a custom version of Unix (more specifically, a BSD variant). This makes much of the operating system feel like home to many Unix and Linux people. (For example, you can compile code using gcc, and have full acess to a console which accepts many *nix commands).
However, Apple has recently released X11 - the XFree86 xwindow system - for the operating system. People who wish to use this as opposed to the native OS X desktop/window manager will have access to a broad range of Linux/Unix software. According to Apple, it's now very simple to port all of the free Linux software into OS X.
I was just wondering what you all thought of this? Do you think it'll tip the scales a bit against Microsoft. Because now all this free software available to Linux users on the x86 platform is now available on the Mac platform as well.