Odoo 13, released on October 3, 2019, introduces numerous features and improvements over its predecessor, including modules for bank services, OCR, and enhanced stock management through IoT integration. Key changes include the movement of certain modules between community and enterprise editions, new app additions, and improved functionality across diverse applications like HR and sales. Technaureus offers implementation and customization services for Odoo 13, highlighting the opportunity for businesses to leverage these new capabilities.