AptEdit

AptEdit is a 32-bit, full-featured text, hexadecimal, drive, and web editor. It offers many powerful features to view and edit just about any text or binary file, and it's an excellent source editor for Web page authors, developers, and programmers.
AptEdit can be installed on FLASH or other portable drives. All user configurations are saved in the movable drive. You can carry AptEdit with you wherever your travels or business take you and run it on almost any computer.
AptEdit is an excellent professional hex editor. Its hex features can help you quickly and easily edit the contents of binary files. Strong HEX (binary) template technology allows you to understand any binary file format.
View and edit binary files with the HEX (binary) template.
View and edit your disk drives.
View and edit any file on your logical (physical) drives.
Data interpreter.
Binary files comparison.
Unlimited file sizes(>4G).
Copy hex values as C / Java / C# / Pascal data array.
Export hex values to text file.
Import hex values and ASCII characters from clipboard.
Unlimited undo and redo.
Find hex values or ASCII characters.
Color highlighting changed bytes.
View and output the integer/float-point number list.