PDF Studio™ - an easy-to-use, full-featured PDF editor that is a reliable alternative to Adobe® Acrobat® and provides all the PDF features you need. It supports full PDF compatibility with the ability to add watermarks to documents.

PDF Studio Viewer™ is a free PDF reader that is reliable and easy to use. It can annotate PDF documents and fill out interactive forms.

Master PDF Editor is a powerful editor for working with PDF files, which can also act as a regular viewer for documents of this format.

Features:

• creating, editing, viewing, encrypting PDF;
• adding\removing pages;
• editing text;
• xps support;
• import\export pages in bmp, jpg, png, tiff;

and many others.