AQEMU is GUI for QEMU and KVM emulators. It has a user-friendly interface and allows you to set up the majority of QEMU and KVM options.
Bordeaux is a Wine GUI configuration manager that runs winelib applications. It also supports installation of third party utilities, installation of applications and games, and the ability to use custom configurations.
A developer platform shell.
A language that adds classes, methods, and other object oriented features to C.