1. Rich Text Editor: option to choose paste as plain or html
2. Insert audio and video to Rich Table
3. Insert audio and video to Question
4. Instant Preview in Markdown Editor (iPad & Mac)
5. Instant Preview in HTML Editor (iPad & Mac)
6. More keyboard shortcuts for question and slideshow
7. External Widget can be hidden and launched via link
8. Scan Document: support images
9. UI Refinement
10. Bug fix