* [Ergo v2.19.1](https://github.com/ergochat/ergo) – A modern IRC server written in Go with integrated services, bouncer-like history replay, and strong IRCv3 support.

* [girc v1.1.2](https://github.com/lrstanley/girc) – Flexible, event-driven IRC library for Go with channel/user tracking, IRCv3 support, and SASL authentication.