HTML Kit site requirements.

HTML editor / FAQ
HomeHTML-Kit downloadsAdd-ins that update and extend HTML-Kit's capabilitiesSoftware and authoring support channelsRegister -- download add-ons and support HTML-KitOnline tools for HTML-Kit users
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Is it just another way of getting email notifications when updates become available?

Update notices will be available in several optional modes: through email notices, as RSS newsfeeds and on the User Assistant page. While the ability to quickly check for updates is one of the important aspects Download+, there will be other features, such as references customized to cover the plugins you use, and more.