Fetion is an IM provided by China Mobile, with features like text chat, voice call, file sharing, etc.

Openfetion is an opensource client of Fetion with limited features. It's small and fast, and is better in look.

飞信是中国移动开发的一种即时聊天协议，支持文本聊天、语音聊天和文件共享等功能。

Ofetion 是飞信协议的开源实现，提供协议库 libofetion，GTK+ 客户端 openfetion 和命令行客户端 cliofetion。目前仅支持部分必须功能，简洁轻快，界面美观。

欲知更多信息，请访问：http://basiccoder.com/openfetion