AcePDF is your ultimate PDF editing tool. You can easily change text and images without leaving the PDF. Thanks to its Word processor–like interface, adding, deleting, and editing PDF text and images can be done with a few clicks. With this PDF editing tool, you can take full control of PDF pages. Most importantly, you can add PDF files or blank pages into a document and delete unwanted pages.

Key features:
Edit PDF Content and Annotate PDF Instantly;
Convert from PDF and Convert to PDF Quickly;
Organize and Manage PDF Pages Freely;
Create PDF;
Compress PDF;
OCR;
Protect PDF;
Fill Out PDF Form;
Sign PDF.

Please note that the Mac vesion doesn't have OCR function which is only available in Windows version.