Odoo/Open ERP is an open source Enterprise Resource Planning Software. You can customize this software according to your company needs. More over, it has almost all the modules needed for an organization. Odoo Modules or Odoo Apps enhances the functionality of an Odoo ERP Software. If you are looking for additional functionality in Odoo, you can easily add it from Odoo App Store. You can find numerous apps which will suite your requirement at the App Store - Official link Odoo Enterprise comes with the following Core apps: Website Builder, Customer Relationship Management (CRM), Inventory, Invoicing, Manufacturing, Sales, Accounting, E-commerce, Helpdesk, POS, Appraisal, Notes, Product Lifecycle Management (PLM), Projects Quality, Purchase, Employees, Attendances, Recruitment, Expenses, Dashboards, Contacts, Documents, Leaves, Internet of Things, Messaging, Marketing Automation, Forecast, Subscriptions, Signature, Barcode, Timesheets, VOIP, Odoo Studio, Website Live Chat, Su...