In some cases we've been building tools that are specific to Linux for the desktop, and they only work on Linux, but I see two major projects that are wildly, wildly successful: Mozilla and OpenOffice, and those two programs are cross platform.
“It is tragic that the Fuehrer should have the whole nation behind him with the single exception of the Army generals. In my opinion it is only by action that they can now atone for their faults of lack of character and discipline.”
“Even if it was a difficult operation to copy a song, it only takes one person to do it. After that the spread of the song via the Internet or other means of propagation is only limited by the honesty of the users.”