ImHex is a modern Hex Editor for Reverse Engineers, Developers, Malware Analysists and Hackers who value
their retinas when working at 3 AM once again.

Features:

• Featureful hex view
• Custom C++-like pattern language for parsing and highlighting a file's content
• Data importing and exporting
• Data inspector allowing interpretation of data as many different types
• Huge file support with fast and efficient loading
• Strings search
• File hashing support
• Disassembler supporting many different architectures: ARM, x86, PowerPC, MIPS, and more
• Bookmarks
• Data analyzer
• 
  Helpful tools such as an Itanium and MSVC demangler, ASCII table, Regex
  replacer, mathematical expression evaluator (calculator), hexadecimal
  color picker and many more
  
• Doesn't burn out your retinas when used in late-night sessions