To help you find the right tool, could you clarify which of these you are looking for?
The phrase "" (download everything for free) is a broad request, and the addition of " complete paper " makes it a bit ambiguous as it could refer to several different types of software.
: Apps like °m E-Paper for reading digital newspaper editions.
: The RPG Paper Maker engine, which is free for non-commercial use.
: Tools like Paper by WeTransfer for sketching or Draft Paper for floor plans and blueprints.