PDF Merge Tool by Roxy!

PDFsam Basic is a free, open source, multi-platform software designed to:

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.

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 your filling anytime. PDF Writer is Freeware. PDF Editor is not.

UnityPDF lets you merge, split, divide, rotate, protect PDF files and more. All features are easy to use and do not require complex skills.

PDF Candy is a free online PDF toolset of 24 services for successful processing of PDF files. The service is completely free to be used (no accounts, fees or subscriptions) and secure. There are no ads on the website. The output files can be saved directly from the website. With the help of PDF Candy the users can: 1) split PDFs; 2) merge PDF files; 3) compress PDFs;4) unlock PDFs; 5) protect PDF documents with passwords;6) rotate pages of PDFs;7) add watermarks to documents of PDF format; 8) delete pages from PDF files; 9) convert PDF to Word; 10) convert Word to PDF;11) convert PDF to JPG;12) convert JPG to PDF;13) convert EPUB to PDF;14) convert MOBI to PDF;15) convert FB2 to PDF;16) convert PNG to PDF;17) convert TIFF to PDF;18) convert BMP to PDF;19) convert ODT to PDF;20) convert Excel to PDF; 21) convert PPT to PDF;22) convert PDF to BMP; 23) convert PDF to TIFF;24) convert PDF to PNG. »

ORPALIS PDF Reducer is a super fast and powerful PDF compression Software for general public and developers meant to help anyone to get existing PDF files reduced up to 80% more than concurrent products.

PDFTools is a PDF management application. It can encrypt, decrypt, join, split, stamp, create and rearrange a PDF file.Version 1.1+ includes a very powerful and simple to use XML to PDF converter.

PDF Rider is a GUI for "pdftk" and allows you to make some simple manipulations to PDF documents. It is written in c#/.net 3.5 (WPF), with the aim to be simple and user friendly.

Reduce PDF Size a free PDF document compression software, it can quickly compress PDF documents and reduce PDF files size, it supports five different compression settings, you can choose different compression ratio according your own requirements. In addition, this software also supports batch conversion, enables you to compress many PDF files one time.