Notepad++ - A free source code editor which supports several programming languages running under the MS Windows environment.
Crimson Editor - Crimson Editor is a professional and powerful source editor for the Windows operating systems.
WildEdit - WildEdit is simply a wild text editing application that features the functions for editing many files at once and viewing many files at once as well.
AkelPad - A simple notepad-like text editor with many features. It is designed to be a small and fast.
Extreme Editor - Extreme Editor is basically an ASCII based text editor feature the support for multi-document editing and protection of edited text and clipboard contents.
EdytorNC - This simple to use text editor is basically designed for performing both plain and complex editing and allowing the users to edit the source code of the programs and even edit web pages as well.