This would make integration with other services much easier. Specific examples of use cases should be posted as comments on this request.

It would save a step if we could decline a feature request with a "decline reason" (aka a comment) that gets sent out to the author any voters. Also being able to complete a request with a comment (like... "this will be released in today's update" kind of thing). So, even better would be a […]

Hide "shared this idea" from feature requests to give users more anonymity.

To your own language. Or to give the field your own names.

Since we are a company in the EU, it is mandatory for us to have a Opt-In-Option before registering a new user to this tool It would be fair enough to disable the "Register"-Button until the user validates the checkbox. An option like that in the Settings of the tool would be great.

It would be nice if one can contribute to the translation of the plugin

Ability to add comments to a feature request without having to click through to another page altogether. The best example I could give of how the future could work is https://wpamelia.cnflx.io/boards/feature-requests where the enter comment / feedback field expands below the feature request instead of taking the individual to an entirely different page.

The ability to have multiple feature request boards per website. That way if you develop multiple softwares, each product can have its own feature request board.

Specifically I'd like to be able to send a note out with the notification when a request is declined, explaining why it was declined, instead of having to email the customer separately

Please see a demo here: Roadmap