Odoo S.A. is a Belgian software company specializing in a suite of open-source business applications that cover various business needs such as CRM, e-commerce, accounting, inventory, and project management. They generate revenue through a dual licensing model, offering both a free community version and a subscription-based enterprise version with additional features and support. Founded in 2005 by Fabien Pinckaers, Odoo has grown rapidly, with significant milestones including securing substantial funding and expanding its global reach, making it a key player in the ERP software market.