txtPro Text Editor - txtPro Text Editor is the name of an all in one script, plain text and language code editor with the additional function of syntax highlighting as well.
Notepad++ - A free source code editor which supports several programming languages running under the MS Windows environment.
Sintegrial Text Editor - Sintegrial Text Editor is a feature-rich and plain text editor that is widely available for almost all leading platforms and operating systems.
Crimson Editor - Crimson Editor is a professional and powerful source editor for the Windows operating systems.
Sublime Text - Sublime Text is a sophisticated text editor for code, html and prose - any kind of text file. You'll love the slick user interface and extraordinary features. Fully customizable with macros, and syntax highlighting for most major languages.
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.