Okay, since we have so many new operating systems I thought that it wasn't thread worthy but after a second thought Nokia is still more popular than anything else in Europe (and probably outside of America overall) and they're introducing their new operating system. It's called MeeGo and it's about to get released soon:
MeeGo soon to be available for some Nokia N900 dual-booting fun - GSMArena.com news
They went the "Android" way with it, it's open source and you can see it here:
MeeGo
MeeGo soon to be available for some Nokia N900 dual-booting fun - GSMArena.com news
They went the "Android" way with it, it's open source and you can see it here:
MeeGo