\chapter{Internet Protocols and Support \label{internet}} \index{WWW} \index{Internet} \index{World-Wide Web} The modules described in this chapter implement Internet protocols and support for related technology. They are all implemented in Python. Some of these modules require the presence of the system-dependent module \refmodule{socket}\refbimodindex{socket}, which is currently only fully supported on \UNIX{} and Windows NT. Here is an overview: \localmoduletable