The ability to select 2 non-contiguous pages>right click/select from the contextual mouse menu & have the option to "Swap Pages...." - instead of just "Move Pages....".
Gerben van der Leun commented
I need this!
Enzo Gianvittorio commented
Scribus (an open source software for DTP) has already this feature but lacks some others..
I can't believe this isn't a feature already.