A Bot provides most methods and services needed by command handlers to perform their action.

A Command provides access to a certain action.

A Connector provides access to a chat network and supports setting up a Bot for interacting with users in that network.

A HandlerTuple is a tuple of a pattern and a handler.

Message defines the interface of a message handled by the bot.

A Module provides a set of commands.

A Poster is an object capable of posting messages in a chat network.

A SlackBot is just like a Bot, but it also provides access to the Slack API.

A Handler handles messages.