一个简单易用且低耦合的邮件服务，可以为您的应用程序提供邮件功能 - An easy-to-use and low-coupling email service, which can provide email functions for your applications

Postar 服务的客户端 - A client for postar service

kafo 是一个高性能的轻量级分布式缓存中间件 - kafo is a high-performance and distributed cache middleware

Kafo 缓存服务的客户端 - A client for kafo cache service