Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet. In style it is similar to Smail 3, but its facilities are much more extensive. Exim is in use at many sites around the world.
Exim是一个信息传输代理(MTA),在剑桥大学得到开发,用于与 Internet连接的Unix系统。在风格上,它类似于 Smail 3,但它的设备却广泛的多。Exim正用于世界各地的很多站点。