Webuzo for PunBB

PunBB is a fast and lightweight PHP-powered discussion board. Its primary goals are to be faster, smaller and less graphically intensive as compared to other discussion boards. PunBB has fewer features than many other discussion boards, but is generally faster and outputs smaller, semantically correct XHTML-compliant pages.
LicenseFree to try
File Size244.19 MB
Operating System Windows Vista Windows XP Windows Windows 7 Windows Server 2008 Windows NT Windows 2000 Windows 2003
System RequirementsAny Virtualization software: VMWare, VirtualBox, Parallels