Comment Wikipedia (Score 5, Insightful) 570
Wikipedia might be a nice option too, the knowledge they provide to everyone free of charge makes it a good charity in my opinion.
Pulseaudio is a bit strange, but nothing requires it's use, and IMHO there is no real reason for it to be used unless you want to do somewhat strange things (that you generally can't do on any other type of OS).
Like per-application volume control that no other OS provides (except Windows Vista and higher, Mac OSX, etc)?
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