Your Smart Library, Screenshot Reader & Study Workspace
Built for software engineers, students, and technical researchers. Experience smart crop viewing, code editor magnification, non-blocking page OCR, linked Tiptap study notes, and decentralized Telegram cloud backups.
Featured Curations & Technical Notes
Verified technical PDFs and annotated lecture guides. Read immediately in browser with zero downloads.
Engineered for Complex Technical Reading
Overcoming the limits of traditional PDF readers when handling code screenshots, lecture slides, and handwritten notes.
Smart Screenshot Crop Mode
Automatically detect content boundaries or adjust margins manually to eliminate distracting whitespace, device bezels, and notification bars.
Code Focus Mode
Select and zoom into code editors, terminal output, architectural diagrams, and small code blocks without losing overall document context.
Non-Blocking Page OCR
Background OCR using Tesseract.js recognizes unselectable text from mobile screenshot PDFs and indexes words with page-coordinate navigation.
Tiptap Study Notes
Rich-text notes with code blocks, headings, and lists. Attach notes directly to specific pages or maintain independent notebooks.
Telegram Cloud Storage
Decentralized cloud backup adapter utilizing Telegram Bot API with SHA-256 cryptographic integrity verification and restore streams.
Strict Binary Validation
Server-verified %PDF- magic bytes, encryption detection, and community copyright moderation ensures a safe, clean technical catalog.