The Atom Imp Text Editor / Encoding Converter is a straightforward text editor / encoding converter that keeps things simple yet offers a number of additional features useful on a daily editing basis.
Fast batch convert multiple ansi / utf-8 / unicode documents between any encoding, supports unicode(utf-8, utf-16, utf-32), gbk, big5, shift-JIS, euc-jp, euc-kr character encode etc
Convert broken encoding tag information for MP3 files
MP3 tag encoding converter
Narim is a GUI file-name encoding converter written in python and pygtk.