ReName v0.3 (En, Ru)
Drag the folder to the "ListView", then choose the rule, then perform a test for a preview of names, then rename.
ReName.7z (300kb sources + EXE)
Update
+Upper case, Lower case
+replacement named by an integer
*While-WEnd > GUIOnEventMode
*changed the path records in file recovery
*full recovery of names using MD5 (including duplicates in the folder)