OpenPixi version 0.5 has been released.
It seems this version does not run in a web browser any more, so for now I simply kept version 0.4 in the online version:
I created an issue for this:
If anyone has ideas why the current version does not run in a browser, please let me know. There have been many additions to the pom file since version 0.4 (IBIS, AspectJ, ...). Maybe the web browser doesn't like those?