Track with a calendar view showing years, months, and days. Set custom durations to visualize passage. Display elapsed alongside calendar dates. Adjust intervals and view progress visually.
Convert numbers between bases 2 to 20. Perform arithmetic operations in different bases. Display results in decimal, binary, and hexadecimal formats. Adjust number system settings for custom calculations. Export calculation history for review.
The app opens DjVu files and provides a reading experience with display modes, full-screen view, and page thumbnails. It allows text selection, batch conversion to PDF, and content searching within documents.