Deletion of SkyOS (2nd nomination)

Comment: This is a  keep.  We have to be carefull of using  as an agrument... but it goes to say that  is satisfied.  The argument regarding  for me is that it does appear to be valuable information and is part of a progression of operating systems.  The article has fulfilled the criteria for notability
Stance: keep
Cited policy: Wikipedia:Snowball clause (WP:SNOWBALL||WP:OTHERSTUFFEXISTS||WP:V||WP:N)