Odoo Open Source
Odoo is not an ERP in the classic sense, it is a modern, web-based, platform-independent and integrated suite of business applications for the complete management of your company. The functionality of Odoo is enormous and covers all business processes.
With Odoo you can not only manage your back office activities (purchasing, sales, warehouse, logistics, finance, human resources), but also your website, your e-commerce solution, your point of sale (POS) and much more! In addition, Odoo is easily adaptable as an open source solution and benefits from the world’s largest community of contributors to all aspects of business software.