The Telegram Bot Framework
UFONet - Denial of Service Toolkit
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
Web based live video streaming from webcam.
A Discord BOT using Discord.js
Simple IRC bot - Perl
an 'auto-reply' bot for your mail server
IRC bot made in C
XMPP PHP BOT (XPbot) - simple, extensible jabber bot
A Work-In-Progress, Full-Featured, Open Source IRC Client