well actually there is alot ! and one of the best of them is Foxit reader .
Over 130 Million Users
Whether you're a consumer,
business, government agency, or educational organization, you need to
read and annotate PDF documents and fill out PDF forms. You need your
PDF Reader to be:
Fast - read PDF files without waiting.
Lightweight - PDF reader that is easily deployable and doesn't exhaust system resources.
Secure - so you don't get infected with viruses and can keep sensitive information safe within your PDF documents.A Platform - so you can extend the Foxit Reader by creating your own value added capabilities for internal use or for resale.
