LOSL

LOSL is a smart books and reference app that helps you find, read, and organize knowledge efficiently. Designed for students, researchers, and lifelong learners, it combines an intuitive ebook and PDF reader with powerful search, notes, and citation tools. Core features include unified search across your library with fast previews and filters, a distraction-free reader with highlights, notes, bookmarks, and offline access, plus one-tap citations and cloud sync to keep references and progress consistent on all devices. With AI-assisted search and summaries, a built-in dictionary and translation, and a clean study-first design, LOSL streamlines research and boosts productivity. Keywords include ebook reader, PDF reader, AI search, offline dictionary, cloud sync, citation manager, study tool.