* [DOLIBARR ERP & CRM 23.0.0](https://github.com/Dolibarr/dolibarr) – Modern software package for managing organizational activities like contacts, invoices, and orders. * [Twenty v1.18.0](https://github.com/twentyhq/twenty) – Modern CRM solution designed to improve user experience and reduce costs. * [Frappe CRM v1.59.0](https://github.com/frappe/crm) – Simple, customizable customer relationship management tool for modern sales teams with lead/deal management, Kanban boards, and telephony integrations. * [IDURAR 4.1.1](https://github.com/idurar/idurar-erp-crm) – MERN-stack ERP/CRM offering invoicing, accounting, quotes, inventory, and customer management with Ant Design frontend. * [Atomic CRM v1.5.0](https://github.com/marmelab/atomic-crm) – Full-featured CRM built with React, shadcn-admin-kit, and Supabase. * [Open Mercato v0.4.8](https://github.com/open-mercato/open-mercato) – AI-supportive, modular framework for building enterprise-grade CRM, ERP, and commerce backends with customizable modules and multi-tenant support. * [PowerX v1.0.1](https://github.com/ArtisanCloud/PowerX) – AgentOS-based platform for AI agents and CRM workflows, providing MCP, gRPC/REST, SDKs, IAM/RBAC, event bus, and DB/flow layers. * [Huly Platform v0.7.382](https://github.com/hcengineering/platform) – Framework to accelerate development of business applications including CRM, project management, and HRM. * [BottleCRM 0.42](https://github.com/MicroPyramid/Django-CRM) – Modern CRM platform combining a Django REST API backend and SvelteKit frontend with multi-tenant PostgreSQL RLS.