Daemons are processes that run in the background. Typically they are services like a web server. You can easily take any Ruby script and turn it in to a daemon that you can control with easy commands like start and stop. These code snippets demonstrate just how easy it is.
Mumble is an open-source voice communication tool with low latency ideal for gaming. It is an alternative to the non-free TeamSpeak and Skype options. The Ruby gem mumble-ruby provides a library to connect and interact with Mumble as a client. These code snippets demonstrate how to connect and communicate in a chat room and private messages. At the very end, there is a fully functional command line chat client that is ready to use to chat on the DevDungeon.com Mumble server!