/* FIXME: If cygwin needs this, please push it above, if not, please remove this comment :-) */

Source: Direct link to the source code
Software: wxWindows
Programming language: Autoconf

/* I _know_ that this is wrong, do not remind. :-)
 * But this works nowadays. */

Source: Direct link to the source code
Software: iproute2
Programming language: C

/*
 * This is a workaround until I know how to *really* flush
 * all caches.. Seems to work now, but I leave that in. Who
 * knows :-)
 */

Source: Direct link to the source code
Software: MILO
Programming language: C

/* Seriously, why can’t non-gtk-apps at least try to be decent citizens? Take this f*cking OpenOffice.org 1.9 for example. The morons responsible for this utter piece of crap gave the clip size wrong values! :’( */

Source: Direct link to the source code
Software: Rezlooks GTK Engine
Programming language: C

/**
 * Display an “Error” dialog.
 *[...]
 * Your program f*cked up and now it’s time to inform the
 * user. To be used for important things like “Sorry, I
 * deleted your hard disk.”
 */

Source: Direct link to the source code
Software: KDE
Programming language: C++