I heard about Corratech before. It delivers integrated, scalable, enterprise-class open source software to organizations of all sizes. But what about SugarCRM? It is a product that is installed,maintained and managed by Corratech, which is an open-source software consultant. It offers offers different features sets in each of their three editions, Sugar Community Edition, Sugar Professional and Sugar Enterprise. These editions differ in features and functionality, as well as in license and cost. For more information, visit the website now!