3. Xdm.jsJSON-RPC 2.0 cross-domain communication over postMessage
5. Dom ShimsComplete and well-tested shims / polyfills for various DOM API's missing in not-so-modern browsers
11. dom-closestFor a given DOM element, find the first ancestor that matches a given CSS selector.
16. newsriver-uiUser interface for displaying a river of news generated by Dave Winer's River2 software.