Event-driven networking engine written in Python.

Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.

💬 ‎ Modern, responsive, cross-platform, self-hosted web IRC client

bridge between mattermost, IRC, gitter, xmpp, slack, discord, telegram, rocketchat, twitch, ssh-chat, zulip, whatsapp, keybase, matrix, microsoft teams, nextcloud, mumble, vk and more with REST API (mattermost not required!)

Staggeringly powerful macOS desktop automation with Lua

GTK+ IRC client

🤖💬 An easy-to-use and highly extensible IRC Bot framework. Formerly Willie.

Official repository for the ZNC IRC bouncer

The client of the future

The extensible chat client.

【重要通知：WebQQ将在2019年1月1日停止服务，此项目目前已停止维护，感谢大家四年来的一路陪伴】使用Perl语言（不会没关系）编写的smartqq/webqq客户端框架（非GUI），可通过插件提供基于HTTP协议的api接口供其他语言或系统调用

A modular C++ IRC server (ircd).

使用Perl语言（不会没关系）编写的个人账号微信/weixin/wechat客户端框架（非GUI），可通过插件提供基于HTTP协议的api接口供其他语言或系统调用

CloudBot - The simple, fast, expandable, open-source Python IRC Bot!

🥝 Next generation of the Kiwi IRC web client

Quassel IRC: Chat comfortably. Everywhere.

A modern IRC server (daemon/ircd) written in Go.

A web client for WeeChat

A robust, full-featured, and user/programmer-friendly Python IRC bot, with many existing plugins.

Atheme IRC Services