Geocities has a banner exchange portal. Click for more . Sites such as eGroups, Microsoft's bCentral's ListBot and Topica offer free, ad-supported email publishing services. Click for more . Click for more .
Users can access a gateway number in foreign cities to avoid long-distance charges.
The account s owner can get access to either voice, email or fax from a page on the Internet. Lots of numbers involved, but it s free. Onebox also offers the ability to send voice email for those who have a microphone on their computer. There are, of course, many more that I don't have space to mention here. But if you've used a free Web service that you liked, use the TalkBack button and tell me how it worked for you.