Kami is a comprehensive annotation and collaboration tool ideal for educational settings, while qpdfview is a lightweight PDF viewer suitable for quick document access without the need for extensive features.
qpdfview
Pros:
Lightweight and fast
Supports multiple file formats (PDF, DjVu, etc.)
Offers a simple and clean interface
Good performance with large documents
Customizable keyboard shortcuts
Cons:
Limited annotation tools compared to Kami
No collaboration features
Less visually appealing interface
Kami
Pros:
User-friendly interface
Supports collaboration and real-time editing
Wide range of annotation tools
Integration with various cloud services
Cross-platform availability
Cons:
Requires internet connection for full functionality