I've been using Hex Fiend, and while pretty good and FOSS, it still lacks in some of the above (especially in UI). Looked at Synalyze It! and while it looks pretty much perfect with some nifty syntax ...
Get a hex editor that allows you to view a file in binary? That would be the most obvious solution. There are scores of freeware and shareware hex editors out there.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback