PDF-Shuffler is described as 'Merge, split, rotate, crop and rearrange pdf documents and their pages using an interactive and intuitive graphical interface' and is a PDF Editor in the Development category. There are more than 50 alternatives to PDF-Shuffler for a variety of platforms, including Windows, Linux, Online / Web-based, Mac and iPhone. The best alternative is PDFsam, which is both free and Open Source. Other great apps like PDF-Shuffler are PDF Arranger (Free, Open Source), Master PDF Editor (Freemium), PDFTK Builder (Free, Open Source) and Sejda (Freemium).
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 and rotate (only 90°, 180° or 270°) pdf documents.
PDF Shaper makes it easy to tailor the content of PDF files. Users can split PDF files into smaller PDFs, extract or delete individual pages, and encrypt and decrypt files. It's just as simple to merge multiple PDF files into a larger file.
PDF Candy is an online PDF toolset of 24 services for successful processing of PDF files. The service is free for single-file operations and does not require an account. A desktop application is also offered,
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...