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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Do I have to use Download+ to download plugins?

No, Download+ is just an optional feature. You can continue to use the regular download simply by clicking the regular download button on plugin pages.