基于IRC协议的windows聊天工具

Pidgin

https://nchc.dl.sourceforge.net/project/pidgin/Pidgin/2.14.8/pidgin-2.14.8-offline.exe

https://www.pidgin.im/install/

有中文语言

mIRC

https://www.mirc.com/downloads/mirc/35/mirc767.exe

无中文语言