One Stop - 2mb of space. They allow advertising, and their server is very good. The only drawback to them is the fact that they plaster a big ad at the top of all of your pages. One World - 3 mb of space. They do everything well, although not extraordinary.
Upgrades are available at reasonable, even cheap, rates.
Great looking free web pages with no knowledge of HTML, but a little hard to get used to. Very impressing final product. Allows uploading as well. Homestead - Seems like this is one of the newest and is connected to DejaNews, so you can get a chat room , email, much more. Also seems a little quirky to some, but produces a nice page.