OpenERP（08年5月前称之为TinyERP）是一个ERP/CRM系统。它使用Python语言开发，数据库采用开源的PostgreSQL，系统以GNU GPL开 源协议发布。

系统提供较灵活的模块架构，常用模块包括：采购管理，销售管理，库存管理，财务管理，货品管理，营销管理，客户关系管理，生产管理，人事管理，服务支持等等。用户可以直接从模块库中选择安装适用模块，或进行模块卸载，升级的管理操作。-OpenERP (08 May call before TinyERP) is a ERP/CRM system. It USES Python language development, database using open source PostgreSQL, GNU GPL open source system to release agreement.

The system to provide a flexible module structure, commonly used modules including: purchasing management, sales management, inventory management, financial management, product management, marketing management, customer relationship management, production management, personnel management, service support and so on. The user can directly from the module in the library is choose to install the module, or module and unloading, upgrade management operation.