... This guide tells you how to develop plug-ins that extend Netscape Communicator with a wide range of interactive and multimedia capabilities. ... This page is a quick reference to new Plug-in API features and document changes. The Plug-in Guide is your introduction to using Netscape's Plug-in Application Programming Interface (API) to develop plug-ins for Communicator 4.0. ... Event Handling for Windowless Plug-ins This chapter describes using Plug-in API functions to receive and send streams. ...