PDFill is described as 'With PDFill you can create, fill, delete and submit PDF form fields; insert new formatted text, check, image, hyperlink, whiteout, highlight, drawing, comment and annotation anywhere in the document; save, print or email the filled and password-protected PDF; save and resume' and is a PDF Editor in the office & productivity category. There are more than 100 alternatives to PDFill for a variety of platforms, including Windows, Web-based, Mac, Linux and Android apps. The best PDFill alternative is PDF Arranger, which is both free and Open Source. Other great apps like PDFill are DottedSign, PDF-XChange Editor, Stirling-PDF and PDFsam.
Cross-platform command-line tool for creation of PDF documents from scans/photos of pages in JPEG (.jpg) format and the lightest weight ANSI C library to put multiple JPEG files into one PDF file. You can add handwritten comments to PDF scans (over original images) with xournal:...
