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.
“Despite the best of efforts, many foster children are neither reunited with their families, nor adopted.”
“When they told me my new-born babe was a girl, my heart was heavier than it had ever been before. Slavery is terrible for men; but it is far more terrible for women.”