Qemu patches - Provides various patches that add functionality that is currently missing in the main version. - http://www.boblycat.org/~malc/code/patches/qemu/
Qemu on Windows - Provides information on development and usage of the software on Windows as host-platform. - http://www.h7.dion.ne.jp/~qemu-win/
Qeasy - A Mac OS X front-end to the QEMU CPU Emulator. - http://sourceforge.net/projects/qeasy/
KQEMU - KDE GUI For QEMU - A KDE front-end for QEMU. It provides a GUI interface for running PC emulation. Written in Kommander. - http://kqemu.sourceforge.net/