RE: [External] : Re: Inputting UTF8 in Emacs

[Drew Adams]

> > This is not what "C-x 8 RET" is for.  You want a command that shows
> > Unicode characters by Unicode blocks, and then allows inserting some
> > character.  I'm sure someone has already written something like that,
> > so maybe search the various ELPAs.
> 
> I know of these two:
> https://github.com/ellerh/ubb
> https://github.com/lateau/charmap

Probably not exactly what you're looking for,
but maybe it helps:

https://www.emacswiki.org/emacs/AproposUnicode

https://www.emacswiki.org/emacs/download/apu.el