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Examples include Swing via Java Applets, AJAX (the architecture Google uses for things like GMail and Google Maps), the Flash-based Open Laszlo, and the JavaScript-based Qooxdoo.
Pete Boyson Boysen has implemented a theme called DnDPreferences that uses drag and drop for setting preferences in AL. It uses a JavaScript toolkit by Walter Zorn.
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OpenLaszlo
Qoodoo
Tacos
Fade Anything Technique
Integrating Drag and Drop
Integrating HTML editing with FCKEditor
AJAX XmlHttpRequest Links
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