organelle-m v3.2
http://thepeacetreaty.org/organellem/images/20190619-ogm-v3.2.img.zip
organelle-1 v3.1
http://thepeacetreaty.org/organelle/diskimages/20180529-v3.1.img.zip
(my beta were prior to release, so removed once the code is released officially)
anything else you might have seen, must have been a mirage 