PDF Converter 
PDF Converter for Windows helps you convert read-only PDF files to fully-formatted documents such as Microsoft Office formats, HTML and EPUB on Windows for editing, reusing, presenting and viewing.
PDF Converter for Mac brings Mac users the ability to convert PDF files to other formats on Mac OS X for editing, reusing, presenting and viewing.
PDF Editor & PDF Creator
PDF Editor allows you to modify page contents in PDF document. With PDF editor, you can select, insert, change, copy and
paste, remove, rotate texts, images and graphics within PDF files. Also you can merge or split PDF files for special needs.
PDF Creator is an application for converting documents into PDF on Microsoft® Windows. PDF Creator allows you to disable printing, copying of text or images
and modifying the original document.