Super-fast Page Management: Create pages by linking to them (just like in a wiki). Press Ctrl+L to add a link to another page.
Easy Math Entry: Edit mathematical expressions directly in the main text editor. No separate windows for math entry!
Programming Support: Run Python scripts from within your documents and display the results. It's Literate Programming taken to the next level.
Convenient Import / Export: Add files and images with drag and drop or copy and paste. You can easily export them too. Markdown import and export is also built in.
And much much more: To-Do Lists, View Backlinks, Sidebars with Buttons for Emojis and Special Symbols, Bookmark Pages with Convenient Shortcuts, Full-Text Search, Editable Toolbars and Keyboard Shortcuts, ...