Giới Thiệu · UnicodeChecker
UnicodeChecker displays detailed information for every code point from the Unicode Standard. The information includes Unicode name, UTF-8, UTF-16 and UTF-32 encodings, XHTML entities, mapping info and a lot more.
You can browse characters by code point or find them by their Unicode name.
Several string conversion functions (IDN, XHTML, CSS, Java, etc.) are available from within UnicodeChecker, via the MacOS X "Services" menu and/or via AppleScript