> I wish there was some kind of service or plugin (preferably not based on a centralized service) where one could easily leave comments on any site even if the

> I wish there was some kind of service or plugin (preferably not based on a centralized service) where one could easily leave comments on any site even if the site itself did not support comments. Not exactly for comments, but look at https://hypothes.is https://hypothes.is it is for collaborative note taking