If you are looking to integrate Odoo with Sage for bookkeeping, you might consider the following options:

1. Custom Development: Depending on your specific requirements, you can hire a developer or a development team to create a custom integration between Odoo and Sage. This approach allows you to tailor the integration to your business processes and needs.
2. Third-Party Connectors: Explore third-party connectors or middleware solutions that specialize in connecting different ERP systems. Some companies develop connectors or plugins that facilitate data synchronization between Odoo and Sage. However, availability may change, so you should check the current offerings in the Odoo and Sage communities or marketplaces.
3. API Integration: Both Odoo and Sage typically provide APIs (Application Programming Interfaces) that allow developers to create custom integrations. If you have in-house development capabilities or can hire a developer, you can use the APIs to establish communication between Odoo and Sage.
4. Consult with Odoo and Sage Experts: Reach out to experts in the Odoo and Sage communities or consulting firms specializing in ERP integrations. They may provide guidance on the best approach and potentially have experience with similar integrations.