Powered Templates
http://www.poweredtemplates.com/free-ppt-powerpoint-templates.html
Inzones
http://www.inzones.com/free-templates.htm
Master Templates
http://www.mastertemplates.com/powerpoint-templates.htm
Presenter’s Resource
http://www.presentersresource.com/Free_PowerPoint_Templates/free_powerpoint_templates.html
Slides Direct
http://www.slidesdirect.com/4freetemp.htm
PHPBB Group
http://www.sameshow.com/forum/viewforum.php?f=12
Animation Factory
http://www.animationfactory.com/en/
Presentation Point
http://www.presentationpoint.com/powerpoint-templates/index.htm
Pro Presentations
http://www.pro-presentations.com/free_powerpoint_templates.html
AV Partners
http://www.avpartner.com/ppttemps-main.aspx
Simply Presentations
http://www.simplypresentations.ca/free-templates.html
Template Central
http://www.templatecentral.com/powerpoint.asp
Helen Design