Editor for binary data (hexadecimal viewer/editor) written in Java. - Visualize data as hexadecimal codes and text representation - Insert and overwrite editing modes - Support for selection and clipboard actions - Support for showing unprintable/whitespace characters - Support for Unicode, UTF-8, and other character sets - Support for charset/encoding selection, undo/redo - Codes can be also binary, octal, or decimal - Searching for text/hexadecimal code with match highlighting - Support for huge files (only changes are stored in memory)