• Multiple color themes including night/dark mode, follows system settings

• "Dual-engine" text-to-speech (TTS) leveraging Edge/Chrome's "natural voices"

• Text highlighting & note-taking with export functionality

• Manage books with grouping, sorting, filtering, and book folder synchronization

• Supports complex ePub formats and layouts with pop-up footnotes

• Comic mode: suitable for reading comics and picture books

• Multi-tab support for simultaneous reading

• Two Windows widgets: "Recent Reads" and "Note Flashcards"