Reply to Community Tab:
I truly think this is a good idea, maybe not a tab, but like a page with just a place where people can do what you said above. Lot's of features could fit into it. Reply to Application/Ban Appeal Viewing:
The module you use for applications and ban appeals won't be updated, I can assure that 99%, @Partydragen
(please work mention) is developing a forms module and maybe he could integrate a feature where the form is posted as a forum thread for people to view.
I don't think the staff are going to end v1 support any time soon considering how many people use it
I'm also those parts though I moved when I was young and forgot Serbian