ReactOS is an open source operating-system project aimed at development of a quality operating system based on Windows NT architecture, and that is compatible with Win32 applications and NT (XP, 2003) drivers.
Our development team is pleased to announce the 10th increment of the 0.3 series of ReactOS.
Full changelog: http://www.reactos.org/wiki/index.php/ChangeLog-0.3.10
Download packages: https://sourceforge.net/projects/reactos/files/
ReactOS website: http://www.reactos.org
Vote for us in CCA'09: http://sf.net/community/cca09/vote/?f=431