PDF Rider

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,...

PDFTK Builder is a free graphical interface to for PDFTK, making it much easier to use. It is a easy to use tool to collate (merge), split, encrypt, decrypt, stamp …

PDF-Shuffler is a small application which allows to merge or split pdf documents and rotate, crop and rearrange their pages using an interactive and intuitive graphical interface.

PyPDF2 - A utility to read and write pdfs with Python

PDF Toolbox gives you the easiest way of editing PDF files without the need for expensive Adobe Acrobat software - saving you tons of money. PDF Toolbox integrates seamlessly with …