Customer relationships (CRM)

Here is a list of open-source alternatives to Salesforce, Hubspot (track customers and sales deals), from Open Source Everything (CC BY-SA 4.0): - Twenty (AGPL-3.0, https://github.com/twentyhq/twenty; replaces fully): Twenty is an open-source customer relationship manager (CRM) that teams can use as-is or build into custom tools for managing sales contacts and deals. It is aimed mainly at technical teams who want to shape a CRM to their own business needs. - SuiteCRM (AGPL-3.0, https://github.com/SuiteCRM/SuiteCRM; replaces fully): SuiteCRM is open-source customer relationship management software that helps businesses track customers, sales and contacts. It is aimed at organisations that want to host and control their own sales and customer data. - EspoCRM (AGPL-3.0, https://github.com/espocrm/espocrm; replaces fully): EspoCRM is a free, open-source customer relationship management system that stores and organizes leads, contacts, sales deals, campaigns and support cases. It is aimed at small and large businesses that want to run their own CRM. - Customermates (AGPL-3.0-only, https://github.com/customermates/customermates; replaces fully): Customermates is a customer relationship manager for tracking contacts, organizations, deals, services and tasks. It is aimed at teams that want a simpler CRM, and it can be used as a hosted cloud service or run on the team's own server with Docker. Compare it with my project or idea below. Tell me which projects overlap, what I could reuse instead of rewriting, and what mine does that none of them do. My project or idea: