Referata is a wikifarm for semantic wikis.
For a list of wikis hosted in this wikifarm see: https://code.google.com/p/wikiteam/source/browse/trunk/listsofwikis
This wikifarm's backup is completed. Here are some backups available:
4th December 2011
The dump is currently pending availability, as the dumps would require some sorting before it could be made available to the general public. More information would be provided at a later date.
Wikis dumped in total: 37
Wikis missing index.html/SpecialVersion.html: 6
Size of all dumps: 166.5MB or 172.5MB
Time taken to dump: About 7-9 hours