debugging itunes with gdb : is a bit more complicated than you might think
java reverse engineering : from 2004, but still apparently referenced
php closures : an old attempt to make using php less horrible
playsound : play sound from the command line on OSX
useless : completely useless stuff (yes, even more so than the other stuff here)
window warp : a cool but underused osx feature
xterm colors : script to colorize xterm terminals