Adobe Reader DC: The most comprehensive and downloaded free PDF viewer
Edit PDF documents just like in Word
Trial version of a basic converter
A free and useful PDF converter for Windows
FreeOCR
A decent scanned-in to editable text converter
Total HTML Converter
Convert HTML pages to DOC, XLS, PDF, JPG, TIFF, or text
JPG to PDF Converter Software
JPG to pdf,JPG to pdf converter,
Free PDF to Word Doc Converter
A free PDF to Word converter