"An interesting row is brewing between SugarCRM and vTiger CRM,
which could have a large impact for open source developers.
"SugarCRM is a brilliant CRM (Client Relationship Management)
application that achieved the prestigious award of being
SourceForge.net's Project of the Month during October. SugarCRM is
released as a free downloadable version and an optimised
Professional version that is charged for on an annual per user
basis..."