PDFsam - PDFsam Basic, a free, open source, multi-platform software designed to split, merge, extract pages, mix and rotate PDF files
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.
PDFill - Open, View, Edit, Save and Print PDF Documents without Adobe Acrobat
UnityPDF - UnityPDF lets you merge, split, divide, rotate, protect PDF files and more.
Haihaisoft PDF Reader - Haihaisoft PDF Reader is the name of a free to use PDF reader and printer that is extremely simple to launch.
PDF Candy - PDF Candy is an online service providing tools for handling PDF files.