Search results

Free PDF editing, OCR, and conversion across devices

PDF assembly through graphical and command-line tools

Command-line PDF validation, page layout, and resource tools

PDF tagging, manual repair, and built-in validation

A browser-installed notebook for handwriting, PDF markup, and recorded lectures that works offline.

AI workspace that turns text, video, audio, PDFs, websites and images into summaries, mind maps and diagrams.

A cross-platform teaching whiteboard with Apple Pencil input, PDF import, pages, and an infinite canvas.

AI form filler that reads PDF and Word forms and fills them from your own data.

Chrome extension that saves ChatGPT conversations as PDF, Markdown, Text, CSV, JSON, or Image files.

AI-powered PDF editor, converter and reader for web, mobile and desktop

PDF editing with desktop, online, and scanner apps

Create PDFs from Windows printing and Office add-ins

A consolidated PDF processing and conversion catalogue

PDF parsing tool that turns PDFs into structured data

An open-source desktop PDF toolkit with inspection and CLI tools

Edit and convert PDFs with OCR and batch tools

A multi-format notebook for handwriting, PDFs, voice notes, and study documents.

A visual knowledge notebook for connecting research, highlights, and ideas on whiteboards.

An open-source iPad notebook for Apple Pencil writing and PDF markup.

A teaching whiteboard with video calls, lesson materials, and PDF or image annotation.

Write with Apple Pencil in an Obsidian vault and keep handwritten pages beside Markdown notes.

A shareable infinite drawing board for handwriting, tutoring, diagrams, and PDF markup.

An open-source desktop notebook for stylus handwriting, PDF markup, layers, and audio notes.

Handwritten study notes, PDF markup, audio capture, and AI-assisted review for students.