PDF Shaper is a free and very practical all-in-one type of PDF managing tools box from Spain. Its functions cover almost any aspects of daily PDF files managing operations. Although the inbuilt functions are numerous, it comes with small file size and low system resource occupancy. Plus, because of its intuitive and elegant user interface, users are able to get started with it in no time! In a word, it's a necessary and efficient PDF toolkit.

Enfocus's PitStop Pro is a low-profile but super powerful PDF file errors automatic detecting & correcting add-on program for Adobe Acrobat. It's also famous as one of the 3 PDF editing plugins (pdfToolbox, Quite Imposing and PitStop Pro) that almost every prepress designer must have.

For any PDF solutions that want to grab the market share from Adobe Acrobat, it has to start from the availability and usability. In this case, the performance of Bluebeam Revu makes users' eyes bright at the moment.

As Microsoft's partner, Foxit Software company has a number of award-winning products, especially its most popular Foxit PDF Reader for both free and commercial uses. And the Foxit PhantomPDF provides a centralized and complete PDF document solution specially for business/company users, and it has become a sensible alternative to Adobe Acrobat for an increasing number of commercial users.

Foxit Advanced PDF Editor is the successor of Foxit PDF Editor, which is more powerful and practical, enables you to edit and create PDF format files with ease. It is one of the few PDF making software that can be perfectly compatible with Adobe Acrobat.