Sysprogs

SrvMan is a software tool for Windows Services management. It provides a GUI and console mode for creating, removing and controlling services. Furthermore, it is able to run any Win32 application as a system service.

VisualDDK is a Visual Studio extension for developing and debugging drivers directly from the IDE. It provides a Driver Wizard, debugger plugin and Driver Launcher. Compatible with Visual Studio 2005 / 2008.

WinCDEmu is a free and open-source software that enables users to easily mount CD/DVD images by clicking on them in Windows Explorer. It works with Windows XP and Vista operating systems and is completely free of charge.