Connect ideas, organize thoughts, collaborate remotely
Create visual mind maps to organize ideas and solve complex problems. Add images, links, and notes. Connect concepts with backlinks and tags. Collaborate in real-time. Access dark mode and widgets. Share and edit without signing up.
Perform calculations with advanced operators and scientific functions. Use trigonometric, logarithmic, and round functions. Calculate tips and discounts. Edit expressions on the fly with a magic cursor. Share results directly.
Edit documents by adding text, annotations, and signatures. Scale and position annotations with finger gestures. Save multiple signatures for reuse. Export signed files and share them directly.
Simulates a retro scientific calculator with RPN input. Features a 10-digit LED display, four stack registers, and a storage register. Includes math, trigonometric, and logarithmic functions. Displays results in polar/rectangular formats.
Import and expand PDFs and other documents in a borderless workspace. Take notes with text, handwriting, and drawings. Create mind maps, tables, and annotate content. Sync notes across devices using iCloud.
Transform your phone into a wireless , keyboard, and trackpad for your computer. Control cursor movement, type on virtual keys, and use multi-touch gestures. Manage computer power states and navigate media playback remotely.
Create and edit musical scores and tablature with tools for notation and tab editing. Import or start new scores. Share files with collaborators. View and analyze existing sheet music and tablature. Adjust notes, rhythms, and formatting.