PDF24 PDF Creator - Create PDF and convert documents to PDF for free with the free PDF24 PDF Creator.
PDF-XChange Editor - The smallest, fastest, most feature-rich PDF editor/viewer available
Foxit PhantomPDF - Edit PDF files with our feature-rich PDF Editor. Download Foxit PDF Editor to convert, sign, scan / OCR & more. A speedy PDF Editor alternative to Adobe Acrobat.
ScanTailor - Scan Tailor is an interactive post-processing tool for scanned pages.
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.
Briss - Cross-platform application for cropping PDF files in a simple and fast way via a GUI.