Odoo
Odoo is an integrated open-source suite of business apps such as CRM, sales, manufacturing, accounting, project management, inventory, etc. Odoo is written in python and released under the Affero General Public License. Odoo comprises a server, 4000 community modules, and 260 core modules, making it suitable for both small and large organizations.
Millions of people all over the world use odoo to manage their companies no matter the size. Every Odoo module works together to ensure an integrated user experience. It minimizes redundant manual operational processes since it enables users to automate most of them, especially those that require manual input of data into diverse applications. Odoo was released as OpenERP, but in May 2014, the company rebranded it since the version featured applications for e-commerce, business intelligence, and website builder.