PolyEdit 

PolyEdit is both a word processor and a plain text editor, that is designed to provide the power and functionality to satisfy the most demanding word processing requirements.
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ED for Windows 

ED is a smart language sensitive programmer's editor, with a breadth and depth of powerful editing capabilities you're unlikely to find elsewhere. ED goes beyond editing with its Source Database Engine, unmatched Visual File Compare, Compiler support
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NoteTab Pro 

A leading-edge, award-winning text and HTML editor. Handle huge files with ease, convert text to HTML, build document templates and take charge of your code. Fully extensible, with a powerful scripting language to meet the needs of the serious user.
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