	Notepad by Microsoft Corporation Notepad is a simple text editor for Microsoft Windows. It has been included in all versions of Microsoft Windows.
	Windows Wordpad Application by Microsoft Corporation WordPad is a basic word processor that is included with almost all versions of Microsoft Windows from Windows 95 upwards. It is more advanced than Notepad but simpler than Microsoft Works Word Processor and Microsoft Word.
	OpenOffice.org Writer by OpenOffice.org OpenOffice.org Writer is the word processor component of the OpenOffice.org software package. Writer is a word processor similar to Microsoft Word and Corel's WordPerfect, with some of their features.
	Adobe Reader by Adobe Systems®, Incorporated Adobe Reader software is the free global standard for reliably viewing, printing, and commenting on PDF documents. It can open and interact with all types of PDF content, including forms and multimedia.