I have been using NoNonsense Forum on my own server now about 6 months and it is great!
For me it is just a simple but fast and nice tool to blog my notes and projects (and let other people comment the notes). Now after regular use, I have noticed that I really would like to have the option to correct / edit my messages after posting. Ofc I could open my emacs and edit the datafiles directly, but web UI would be so much better.