BookTree: bookshelf & note

BookTree: bookshelf & note is a productivity app for organizing your reading and capturing ideas. Core features include a customizable virtual bookshelf to organize ebooks, PDFs, and links; integrated note-taking and highlight tools that sync with your reading; and cloud backup with smart recommendations to surface related titles and reading suggestions. Designed for students, researchers, and avid readers who want a compact, efficient way to manage books and notes across devices.