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Collect and export PDF highlights and annotations

Edit, convert, redact, and collect signatures on PDFs

Reflow PDFs and DjVu documents for smaller screens

Merge exposures and tone-map HDR images

Compare document and file revisions

AI-powered online video maker and editor with templates, editing tools and AI features.

AI math solver and tutor with step-by-step answers, PDF homework help, and study tools.

Media and document conversion with focused preparation tools

Overlay and edit animated or still images

Note-taking app for handwriting, PDF annotation, and audio recording.

A Windows reader for PDFs, ebooks, and comics

Prepare imported 3D scenes for PDF, web, rendering and VR delivery