1)   Kaboom 2.1.11
Kaboom converts code pages of text files, e.g. from shift-jis into UTF-8 and vice versa. It supports Windows, DOS, IBM, ISO, ASCII, ISCII, Macintosh and UNICODE code pages. The 50+ clipboard filters in Kaboom are fully UNICODE aware.

 2)   IDN Conversion Tool 0.99
Convert International Domain Names (IDN) into punycode and back. Enter a domain name native language characters and get the encoded form to use in your server software such as DNS server, web-servers, and e-mail servers.