1. Revamp Markdown Editor
- Redesigned toolbar
- Insert inline equation
2. Revamp HTML Editor
3. Add caption to image
4. Add map link
5. Select multiple files from Files app
6. Swipe actions for the row in Book List, Chapter List & Element List
7. Support drag and drop text, images or files from other apps (Element List, Cover Editor, Page Editor & Slideshow Editor)
8. Keyboard shortcuts
9. Fix unlink google drive login issues
10. Bug fix
