Until MC, Directory Opus was my favorite file manager in terms of style & features.
I saw their 'Whats new' vid the other day & the way DO now handles batch renaming seems like a nice feature.
https://youtu.be/ircl1OVEdaM?t=81This is a 'bells & whistles' feature perhaps, & MC allows a lot of options with MR but I wondered how difficult it would be to add something similar in MR....