This is an offshoot of the Rats nest of tags question. Because of the number of tags involved, I don't want to flood Meta with individual tag cleanup requests. This question is a little in the style of the manufacturer tags; it's intended to serve as a bulletin board for tag disposition guidance.
This question pertains only to selected tags that are candidates for elimination.
Which, if any, of these tags should we keep:
The list will grow as we work our way through these.
Each tag will be "recommended" in a separate answer. It is really just presenting a case for the tag rather than an actual recommendation one way or the other. This format presents the tags in a consistent way, so upvotes will always be a vote to preserve it, and downvotes a vote to eliminate it.
Comments can be used to share thoughts on the tag's usage, arguments pro and con for keeping the tag, and any suggestions for retagging.
Please vote and comment on the answers since that's what will drive action on each tag.
Update: The following tags have been cleaned out based on your input: