Thanks to your help I updated the site:
//prepaidwithdata.wikia.com/wiki/European_Union
I hope that we will have more offers soon. But no company came out with new offers when the new data cap of the EU took effect. They are still very strong in "preventing" the use of their products out of their home markets but still making the extra money for EU roaming from their loyal customers.
This whole roaming situation is a good example how "Europe" still sucks

As a good European I hope for the better collecting SIM cards in the meantime.