I just created a field for Kirby, and wanted to add it in this forum.
But the forum doesn’t support field subjects - only plugins.
Strictly, the field is not a plugin - maybe it is possible to create a field subject?
This can come in handy, when folks are searching for fields and not plugins?
I think it’s ok to have plugins to comprise all sorts of extension, let it be “real” plugins, kirbytags, fields etc., otherwise we end up with lots of categories.
Okay - you’re the boss 
You could however, add tags to your thread, or include the fact that your extension is a field, in the title, to make it easier to find your field … 
Cool - but it’s not about me 
Was just wondering for people who are searching for fields not plugins.
But you are right, as always - to many categories can become to many complex!
I know it’s about finding …
BTW: I’m far from being always right, in fact it’s fine to make mistakes, to learn from them …
Best thing in live (and coding) you can do, is making mistakes…
I didn't learn anything from the things I did well - but I did learn a lot from the thing I did wrong...
(where “wrong” was wrong for myself - not for other people, of course!).
As far as I remember the plugin category already exists before Kirbys plugin system was introduced … 