PDF Candy is described as '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 lso offered,' and is a PDF Editor in the Office & Productivity category. There are more than 100 alternatives to PDF Candy for a variety of platforms, including Windows, Online / Web-based, Mac, Linux and iPad. The best alternative is PDF-XChange Editor, which is free. Other great apps like PDF Candy are PDFsam (Freemium, Open Source), Adobe Acrobat DC (Paid), PDF Arranger (Free, Open Source) and Smallpdf (Freemium).
Nitro Pro gives you everything you need to create, convert, edit, sign, and share 100% industry-standard PDF files. It's simple, straightforward, and intuitive to use — so you can work more productively, your way.
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.