Document/Ebook Readers and Download Sites

Apps Designed for Computers, Not Mobile Phones.
I wish there were an all-purpose document reader.

1. To open .rtf, .txt files

-Notepad (come with Windows Operating Systems), functionality is minimal
-Wordpad (come with Windows Operating Systems)
-See #2

2. To open .doc files

-Microsoft Word or Word Viewer

-Open Office

3. To open .pdf files

-Adobe Acrobat or Adobe Reader

4. To open .lit files

-Microsoft Reader

5. To open .prc files

-FBReader