Sitebuilder Linux, 100 Sites

Sitebuilder for Linux/Unix is designed to publish sites to a single 
server by default (Plesk or non-Plesk). Sitebuilder for Linux/Unix 
purchases include Software Update Service (SUS) that entitles you to upgrade your software to new versions for 1 year from the date of purchase. Sitebuilder is a next generation, browser-based application for creating and editing websites. Built on the principles of ease-of-use, openness and flexibility, Sitebuilder provides the ability to quickly create design, select structure, edit/add content, define parameters and publish directly to a customer's server