Menu driven binary editor. Dataformats are ascii, unsigned and signed integers, float, bitflags, bitfields, labels, ebcdic and time_t. Different sizes and byte ordenings are possible. Datatypes can be used in structures. Other dataformats, filters and procedures can be defined in plugins. Contains copy, past, undo, redo, search, replace, marks, record/play and context sensitive help. Linux & FreeBSD: edit block devices (linux limit 1023 gigabyte).