About qtqq qt开发的qq，基于webqq3.0协议! Author: zhanlangsir <zhanlangsir@gmail.com> Contributor: project page: https://github.com/zhanlangsir/Qtqq Licenses 1. The protocol of webqq3.0 is copyright at Tencent.Inc which is a famous networking company in CHINA. 2. The picture of macqq.png and default.png is also the property of Tencent.Inc.