Nitro Pro (previously Nitro PDF Professional) is a commercial software application used for creating and editing portable document format (PDF) files. The product is intended for the professional market and runs on Microsoft Windows PCs.

Features

Viewing, creating, editing, and printing PDF files

Convert PDF files to Microsoft Word or Microsoft Excel documents

Reviewing, commenting and adding markups to PDF documents

Using and manipulating PDF forms

Web browser integration with Google Chrome, Internet Explorer, and Firefox

QuickSign allows the user to scan a copy of their signature to stamp into any PDF document

[edit]System Requirements

Supported Operating Systems: Microsoft Windows XP, Vista, Windows 7

Hardware: Intel Pentium 4 or equal, 512 MB RAM or more, 200 MB free HD space[1]