I have my doubts that any Linux distribution will be left in about 2 years time for home desktop users:
http://www.zdnet.com/blog/open-source/the-linux-desktop-is-dead-long-live-the-linux-desktop/9562http://www.neowin.net/news/windows-store-to-allow-for-open-source-appsI guess companys like RED HAT will survive. Ubuntu to if Shuttleworth not getting tired of it.
But if the best developers not get any salary to developing for the upstream , applications, Kernel etc..the future is not so bright.
Even Android have gone their own way:
http://www.internetnews.com/blog/skerner/android-set-to-return-to-the-linux-mainline.-will-it-succeed.htmlI am not so sure they will get back again, but we will see.