0xED is a native OS X hex editor based on the Cocoa framework.

\- Fast editing of large files.
\- Unlimited file size (limited by what the actual file system
supports).
\- Small memory footprint.
\- Instant opening of files of any size.
\- Remains responsive with 1 million+ edits.
\- Supports all normal text editor keyboard shortcuts.
\- HFS+ compatible.
\- Resource fork editing.
\- Full hex/text search/replace.
\- Binary/text Cut/copy/paste support.
\- Main window is sizable.
\- Plug-in system to display your custom data types.
\- Localizations available: Italian, Finnish, French, German,
Simplified Chinese.
\- Free of charge.

[Final capture of the original website][1]

#1: 0xED 1.0.7 (10.3+) (2009) (Universal)
#2: 0xED 1.0.11 (10.5+) (2012) (Universal)
#3: 0xED 1.1.3 (10.6+) (2012) (Intel 32/64)
#4: 0xED 1.1.4 (10.7+) (2017) (Intel 64)

Compatibility
Architecture: PPC x86 (Intel:Mac) x64 (Intel:Mac)

  [1]: https://web.archive.org/web/20200809003058/http://www.suavetech.com/0xed/0xed.html