Download ConvertZ 8.02 from our website for free. This free program was originally designed by Alfred, C. S. Li. The software is included in Internet & Network Tools.
From the developer:
Supported file (plain text) and clipboard conversion among the following encodings: big5, gbk, hz, shift-jis, jis, euc-jp, unicode big-endian, unicode little-endian, and utf-8.
Batch files conversion
Preview before actual conversion.
Auto-update the charset in meta tag if specified in html docs.
Auto-fix mis-mapped Big5/GBK characters.
Change encoding of mp3's ID3v1/v2 tag among big5, gbk, shift-jis, unicode and utf-8.
You may want to check out more software, such as StorURL, Steganos Internet Trace Destructor or LinkCollector, which might be similar to ConvertZ.