This will only be useful for people in non-mobile devices with fairly large monitors, but still an improvement. We can use a modal to display the screenshot or even support multiple screenshots and have some very basic navigation to view previous/next.
GitHub Issue #:
1127
Recent comments
You can use Rules or the Node Notify module for comments. When a new account is created, I believe there are Rules to send.
Email notifications
There's a few way to accomplish it, but it really depends on your full requirements. I'm working on a contact management module but it won't be released for a few months. There...
Pairing fields
I'm fairly sure that some people have done this successfully in Backdrop. Please can you list the modules you are using; that should help us get the right people to join this conversation.
How to render facet blocks?