odoo is a suite of open source business apps that covers company needs like Open Source CRM, eCommerce, Website Builder, Warehouse Management, Billing & Accounting, Human Resources, Marketing, Manufacturing, Purchase Management, inventory, point of sale, project management. Odoo is an Enterprise resource planning (ERP), Customer relationship management (CRM), Accounting, content management system (CMS) tool written in Python, JavaScript, XML and supported in Linux, Unix-like, OS X, Windows Operating systems.