ascii hex

MacASCII Display will display the decimal ASCII code, hexadecimal code

Converts PDF files to editable HTML, RTF, ASCII or plain text.

Simple yet powerful hex editor and file modifier.

View any info about your document in hex or text.

iPalette is a small app for Mac OS X that converts colors to either hex or RGB

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