Here are some, these templates are the easy to edit and manage. Some are free others are very affordable.
Webmaster Templates - http://www.webmaster-templates.net
Free Web Templates - http://www.freewebtemplates.com/
Free Website Templates - http://www.freewebsitetemplates.com/
Free Layouts - http://www.freelayouts.com/
Free Templates Online - http://www.freetemplatesonline.com
Web Design Elements - http://www.webdesign-elements.com
HTML website templates can significantly ease the burden of designing and creating websites by providing webmasters with a ready-made web layout, structure, basic graphics, and color scheme. Templates can generally be edited and customized with any HTML editor. The biggest advantage for webmasters using ready-made templates is the amount of time that can be saved. There are a number of websites that provide ready-made HTML templates. We have compiled a list of some popular sites to make the search process easier.
This article details a number of other sites that have HTML Web Templates available - http://www.small-business-software.net/html-web-templates.htm