The Telegram Bot Framework
You can message and share files inside your intranet without a server.
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
MBSE BBS is a full FTN-capable ANSI BBS and mailer package.
Standalone chat system developed in php, mysql and javascript
Erwin is an IRC-bot in Perl, using POE.
Powershell-based bot framework
A Discord BOT using Discord.js
Simple IRC bot - Perl
IRC bot made in C
XMPP PHP BOT (XPbot) - simple, extensible jabber bot
A Work-In-Progress, Full-Featured, Open Source IRC Client
Adobe Flash Socket Policy File Server (cross-domain-policy)
a massive irc bot