It's the letter program very handy for everyone.
This program contains over 597 different letters and forms for business which you can view, save and edit.
Features:
1. The titles of all these documents are displayed in a scrollable list seen in the Letter Library menu.
2. You can also Search for a specific type of letter or form by entering a keyword describing the document into the search box.
3. The document will be displayed in the Letter View window.

Using the 597 Business Letter Library Program is quite simple.
For download visit here

Also,there are many ebooks which have license to redistribute. You need to check inside the ebooks.