twenty

Twenty is a legitimate open-source CRM with a working product: custom objects, workflows, permissions, multi-view layouts (kanban/table/filter), email/calendar sync. The stack is mature (NestJS, React, PostgreSQL, Redis, Nx monorepo). GitHub org shows active development with roadmap transparency. Not novel research—it's competent execution on a well-understood problem (Salesforce is expensive, locked-in). The 'disruption' framing in the pitch is standard startup copy, but the actual repo back...