Repro for this website http://opendata.guru/
- News: blog as much as possible about new data sets
- Show all datasets in Germany: but be open for other countries
- Show apps: show apps and link them with the datasets (like in Vienna Open Data Portal)
- Show data previews: for every data set
- Show diagramms or maps: for every data set
- Add a playground: add a bin for data or visuals (like https://github.com/jsbin/jsbin/)