Notepad++ - A free source code editor which supports several programming languages running under the MS Windows environment.

Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.

Notepadqq - Notepadqq is a linux clone (identical application) of Notepad++

Microsoft Word - Microsoft Word is a commercial word document processor for Windows.

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.

Apache OpenOffice Writer - Open-source word processor of the Apache OpenOffice suite.