COM (or ActiveX) components to access stored e-mails (handy for webmail app). Also provides a framework for plug-ins that can be added to allow access to other mail store formats. First plug-ins: Mozilla Thunderbird and Pegasus/Mercury Mail.
A P2P application that allows you to connect to very many P2P and opennap networks simaltaneously, also featuring a Plug in protocol system. so you add protocols as they are developed