Kon is a shareware PM text editor with hex-editing capabilities. Kon features:

• Built-in hexeditor. Switchable between ASCII and hex anytime.
• Full control of the file you're editing, even in ASCII mode. All codes are shown, no codes are inserted in the document unless the ones you specify.
• Handles LF only linebreaks. (Doesn't convert to CR+LF).
• Configurable syntax highlighting. (CPP, IPF and HTML support built in)
• Configurable keys. (Borland/Wordstar by default).
• Configurable toolbar.
• Search & replace in multiple files.
• Regular expressions.
• Macro support.
• Undo/redo on all editor functions with configurable buffer size.
• Multi-threaded operation.
• Column block.
• Word-wrap.
• Selectable code page.
• Convert text between different code pages.
• ASCII table.
• Warns on filesize larger than selected limit.
• Almost everything configurable to match your needs.
• Prints to printer or file.
• Opens up to 25 files in separate windows.
• Usable as a file viewer in read-only mode
• View files in file dialog before you open.
• Drag & Drop.
• Small and easy to use