GitHub 上搜索大于 10k stars 的 CRM 项目，加上简单人工过滤一下就这么几个。

PHP

1. monicahq/monica
   Personal CRM. Remember everything about your friends, family and business relationships.
2. krayin/laravel-crm
   Krayin CRM is Free & Open Source CRM Built with Laravel for Customer, Lead, and Sales Management.

TypeScript

1. twentyhq/twenty
   The open alternative to Salesforce, designed for AI.
2. trycompai/crm
   Comp AI CRM is an open source, CRM designed for AI agents. Agentic-first CRM.