> Are there any editors which lay out comments on the side of the code? I've seen that done for read-only code readers, Backbone.js' annotated source code [1]

> Are there any editors which lay out comments on the side of the code? I've seen that done for read-only code readers, Backbone.js' annotated source code [1] comes to mind, but I wonder how that would work for the editing portion of an editor. [1] https://backbonejs.org/docs/backbone.html https://backbonejs.org/docs/backbone.html > Or perhaps one that toggles their visibility? Vim has code folding ability, which you can set up to apply to comments. I'm sure this isn't exclusive to Vim though.