The KDE on ReactOS project was started to enable the kde desktop on React Operating System.
For KDE-windows packages see http://sourceforge.net/projects/kde-windows/.
For the qt3 win32 port see http://qtwin.sf.net
KDE is an international technology team that creates Free Software for desktop and portable computing. Among KDE's products are a modern desktop system for Linux and UNIX platforms, comprehensive office productivity and groupware suites and hundreds of software titles in many categories including Internet and web applications, multimedia, entertainment, educational, graphics and software development. KDE software is translated into more than 60 languages and is built with ease of use and modern accessibility principles in mind. KDE4's full-featured applications run natively on Linux, BSD, Solaris, Windows and Mac OS X