Image Converter Plus - Image Converter Plus is a multifunctional conversion and resizing tool for Windows operating system.
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Wondershare PDFelement - All-in-one PDF editor
FileStar - With FileStar you can "do anything with any file".
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.