Blogs: https://wiki.services.eoportal.org/tiki-list_blogs.php
Forums: https://wiki.services.eoportal.org/tiki-forums.php
And several wiki communities:
https://wiki.services.eoportal.org/tiki-index.php?page=GPOD%20Wiki
https://wiki.services.eoportal.org/tiki-index.php?page=Sentinel%20Wiki
https://wiki.services.eoportal.org/tiki-index.php?page=SSE%20Wiki
Seems to be a somewhat modified Tiki 6.3
I will contact them and put Rick in CC
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