The PDF-XChange Editor is smaller, faster and more feature rich than any other FREE PDF Reader/ PDF Viewer/ PDF Editor available. No PDF reader or Viewer offers more features than PDF-XChange - or does so without compromising performance and quality.
Key Features:
- Full Page content editing (text based PDFs, not scanned/image based PDFs)
- PDFRichEdit for RTF support
- Spell Checker
- Listen/add audio to PDF pages
- View Multi-Media (Videos etc.)
- Selection Servers
- Header/Footer support
- Add application Preferences and Presets options
- Bates Numbering
- PDF/A 1 and 2 Content adherence
- More flexible Stamps Palette options (locations etc for network use)
- Watermarks (Text and Image options)
- Extended OCR options
- Improved Selective Flatten Comments options
- Significantly improved rendering and page load speed
- Import Directly from XPS and other support formats
- Additional Annotation options
- Abstract File System
- New Java-script Vengine
- Improved image embedding supporting supported formats
- Undo/Redo/History support etc
- Fully customizable UI
- Third Party Security Handlers Plug-ins
- Import/Export Forms data
- Extended Digital Signature Support
- Security Profiles (for adding security to documents conveniently)
- Improved Browser Plug-ins to reduce compatibility issues
- and much more ....

OS : Windows XP/Vista/Windows 7/8
Language : Multilingual

Home Page - http://www.tracker-software.com/