dreamforce was recently used on How to migrate salesforce outlook configuration to another org using dreamfactory snapshot, probably the user thought it's closest match. Seeing that there are only 2 questions tagged with it - kill it with fire?
Actually there seem to be quite a lot rarely used tags that could be merged / deleted / marked as synonyms... https://salesforce.stackexchange.com/tags?page=19&tab=popular (currently it starts on page 19 out of 23 pages total).
remote - remote what. VF remoting, remote objects (pilot), remotetk (mobile library), remote site settings... These things should have tags with dash I think?
cas - what is this I don't even...