IrssiThe client of the future
SrainModern IRC client written in GTK
Irc3plugable irc client library based on python's asyncio with DCC and SASL support
KvircThe KVIrc IRC Client
XchataquaAn IRC client, OS X native front-end for XChat ( http://itunes.apple.com/app/id447521961 )
SmuxiSmuxi is an user-friendly and free IRC client for Linux, Windows and Mac OS X based on GNOME / GTK+
IrslackdSelf-hosted IRC gateway to Slack
RircA terminal IRC client in C
DesktopCodebase for all the desktop versions (mac, linux & windows).
IrcA simple go irc library meant to be a building block for other projects
LocalslackircIRC gateway for slack, running on localhost for one user
Girc💣 girc is a flexible IRC library for Go 👌
AlectroA terminal IRC client in Rust.
WinircC# IRC Client for Windows 10, written as a UWP application.
GdtwitchA Godot to IRC to Twitch interface.
Convos Convos 👥 is the simplest way to use IRC in your browser
QuasselQuassel IRC: Chat comfortably. Everywhere.
TinyA terminal IRC client
Kiwiirc🥝 Next generation of the Kiwi IRC web client
KircA tiny IRC client written in POSIX C99.
Revolution IrcA modern Android IRC client. #revolutionirc on Freenode.
BirchAn IRC client written in bash
girc💬 A simple chat client in Python/Twisted
libreirc(inactive) 💓 IRC Client for everyone!
slick💬 A Slack inspired theme for the Lounge IRC client
yesbotIRC Bot Written in Prolog
erkƏrk is an open source, cross-platform IRC client written in Python 3, Qt 5, and Twisted.
swircLightweight terminal based ICB and IRC client
pesterchum-alt-serversInstant messaging client copying the look and feel of clients from Andrew Hussie's webcomic Homestuck.
TwitchPyThis is a package you can use to connect with the Twitch API, manage a channel, create bots, etc
jjAn evolution of the suckless ii(1) file-based IRC client
anyfestoLow cost Raspberry Pi /Linux based access point with audio, education and communications local content server. Inspired by the ideas of sharing with others. Anyfesto - a platform from which to speak.