* [DOLIBARR ERP & CRM 24.0.0](https://github.com/Dolibarr/dolibarr) – Modern software package for managing organizational activities like contacts, invoices, and orders. * [Open Mercato v0.7.0](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. * [Twenty twenty/v2.35.0](https://github.com/twentyhq/twenty) – Modern CRM solution designed to improve user experience and reduce costs. * [BottleCRM v1.9.0](https://github.com/Django-CRM/Django-CRM) – Modern CRM platform built with a Django REST API backend and a SvelteKit frontend, using JWT authentication and a multi-tenant PostgreSQL RLS setup. * [DeskcommCRM v1.6.0](https://github.com/melgarafael/DeskcommCRM) – IA agents-based, self-hosted sales operating system that runs an open-source CRM with native WhatsApp sales, qualification, and conversation handling. * [LINE Harness v0.23.0](https://github.com/Shudesu/line-harness-oss) – LINE Official Account CRM for step delivery, broadcasts, forms, rich menus, scoring, automation, and AI-assisted messaging. * [AlphOne v0.15.0](https://github.com/gopherium/AlphOne) – Plugin-first CRM with a Go JSON API backend and a React single-page application frontend. * [Serendipity v20.2.2](https://github.com/Robinyo/serendipity) – Customer engagement platform that connects customers, products, people, and operations with a web-based BPMN/DMN and forms experience. * [Macro v2026.8.26.0](https://github.com/macro-inc/macro) – Unified team workspace combining email, messaging, tasks, calls, docs, CRM, and shared AI memory. * [brevo-node v6.0.3](https://github.com/getbrevo/brevo-node) – JavaScript API client for Brevo's REST API, supporting transactional email and contact management.