View PDFs by opening them from email, web, or supported apps. Navigate, scroll, zoom, and rotate pages. Use iBooks-like document navigation. Organize PDFs into folders. Export to Box, Dropbox, Google Drive, Evernote, Gmail, Copy, Yahoo!
Replace common words with GRE vocabulary during web browsing. View word definitions, example sentences, and pronunciation. Sync study progress across devices. Export vocabulary lists for review.
Save websites and organize them using a visual Kanban board. Create and manage notes and to-dos directly within the . Sync saved sites and tasks with a browser extension for cross-device access.