2) Annotation Tool: Crocodoc
According to Crocodoc's web,
- Crocodoc converts Microsoft Office and PDF documents to HTML5 so users can view them right in their web app.
Crocodoc's viewer is able to:
- Easy integration within your web app
- No plugins, downloads, or desktop software required
- Fast, crystal-clear rendering
- HTML5 & CSS3
- Advanced security & flexible deployment options
- Document not able to view until you set up a session
- Pre-user permissions when viewing, creating, or deleting annotations
- Fully customizable look & feel
- Integrate with almost any kind of platform
- Ex. Dropbox integration
- Ex. Edmodo, the leading social platform for educators
- Mobile device support
- Supports Apple, Android, and Kindle
- Built-in commenting & markup tools
- Add & Reply to comments
- Supports real-time collaboration
- Real-time notifications when annotations are created
In addition, Crocodoc allows user to download annotated PDF copies of any document.
Best for: Presentation(Main), collaboration
One drawback: Unable to add new pages.