An interactive alternative to mv.
$ rename ron.txt
Rename ron.txt to: _To use, simply pass one or more paths and rename will ask you, one by one, where to move it. It autofills the existing file name, which might be a bad assumption.
# Rename several files:
$ rename brian.gif champ.jpg
# Rename all files in a folder:
$ rename *
# Rename all C files:
$ rename *.c