Notepad++ - A free source code editor which supports several programming languages running under the MS Windows environment.
Devpad - Notepad-like VB.Net multi-tab source code editor for Windows XP, Vista and Windows 7 that supports...
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.
metapad - Metapad is a small, fast (and completely free) text editor for Windows 9x/NT/XP/Vista with similar...
Notepadqq - Notepadqq is a linux clone (identical application) of Notepad++
Notepad - Most simple text editor. Just plain text, saves in .txt format.