Internet Relay Chat IRC

https://en.wikipedia.org/wiki/Internet_Relay_Chat

http://techrights.org/o/2021/11/20/internet-relay-chat-end-of-2021/
http://techrights.org/n/2023/12/27/IRC_Proceedings_Tuesday_December_26_2023.shtml

http://techrights.org/n/2023/12/27/Links_27_12_2023_DragonFlyBSD_Mirror_in_Nanjing_China_New_Bount.shtml

https://en.wikipedia.org/wiki/DragonFly_BSD
https://www.linux-magazine.com/Issues/2017/198/Revisit-IRC

ByteDance's Volcano Engine to Open Source Multimedia Processing Framework
https://www.cncf.io/blog/2023/04/13/volcano-engine-distributed-image-acceleration-practice-based-on-dragonfly/

https://www.dal.net/?page=Application%20Guidelines
The DALnet IRC Network

UnrealIRCd - highly advanced IRCd with a strong focus on modularity - LinuxLinks
https://www.linuxlinks.com/unrealircd-highly-advanced-ircd/

https://www.undernet.org/

https://www.linuxlinks.com/best-free-open-source-irc-servers/
https://www.wikihow.tech/Automatically-Join-an-IRC-Channel-in-Pidgin
https://sourceforge.net/directory/irc-clients/windows/

Message Queuing Telemetry Transport  chat relay Rich Communication Services Constrained Application Protocol  Server project
https://getstream.io/blog/messaging-protocols/
https://arena.im/post/most-popular-instant-messaging-chat-protocols
http://chi.cs.uchicago.edu/chirc/irc.html
https://www.startertutorials.com/blog/extensible-messaging-and-presence-protocol.html
https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.txt
https://en.wikipedia.org/wiki/MQTT

MQTT AMQP CoAP  XMPP SOAP UPnP Message Queuing chat relay Communication Services Constrained Application Protocol  Server project
https://www.securityspace.com/smysecure/daudit_ports.html

https://meta-guide.com/dialog-systems/chatbots/jabber-xmpp-chatbots

apache im server apache mina vysper netty mina-vysper:apache mina vysper apache im server instant messaging

 apache im server apache mina vysper netty mina-vysper:apache mina vysper apache im server  instant messaging


org.apache.sshd.netty (Apache Mina SSHD :: Netty 2.11.0 API)
https://javadoc.io/doc/org.apache.sshd/sshd-netty/latest/org/apache/sshd/netty/package-summary.html

Embedding the Apache MINA sshd server | Keath Milligan
https://keathmilligan.net/embedding-apache-mina-sshd

Apache Vysper aims to be a modular, full featured XMPP (Jabber) server. More details ... Apache MINA, MINA, Apache Vysper, Vysper, Apache SSHd, SSHd, Apache
Apache Vysper. This project aims at delivering a server implementation of both the core and IM parts of the XMPP protocol (as specified in RFCs 3920 + 3921).
Apache VysperThis project aims at delivering a server implementation of both the core and IM parts of the XMPP protocol (as specified in RFCs 3920 + 3921).
https://github.com/apache/mina-vysper

Apache OpenMeetings Project – Home
https://openmeetings.apache.org/

https://github.com/openimsdk/open-im-server

https://www.devopsschool.com/blog/list-of-top-free-open-source-self-hosted-application-for-communication-xmpp-servers/
Tigase  XMPP server Snikket  Prosody IM Openfire  MongooseIM Metronome IM jackal  XMPPejabberd  XMPP
https://github.com/processone/ejabberd/issues/3118

Ignite Realtime: Openfire Server
https://www.igniterealtime.org/projects/openfire/

apache im server apache mina vysper netty mina-vysper:apache mina vysper
https://javadoc.io/doc/org.apache.sshd/sshd-netty/latest/org/apache/sshd/netty/package-summary.html