It's a bit plain - because I made it myself and I am not much of a designer - but still looks quite slick, as it is based on the Nova CSS. Heiko's webpages on Xtext have been a useful template.
Dennis and Sven have worked hard to finally get the automatic build running. You can download the latest snapshots
- the interim build update site: http://download.eclipse.org/modeling/emft/emfindex/updates/interim/
- the nightly build update site: http://download.eclipse.org/modeling/emft/emfindex/updates/nightly/