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Magic Ink: Information Software and the Graphical Interface
This draft was released March 15, 2006. Please email comments to bretworrydream.com. You can also download the PDF.
Introducing Aris: The publishing platform for the Post-PDF Era - Aris
We're building the future of academic publishing: tools that make it easy to create, share, and preserve knowledge in formats designed for the web, not the printing press.
Collective Power pdf with cover Excerpt.pdf
XTC.js - Free XTC Converter for XTEink X4
Convert CBZ and PDF files to XTC format for your XTEink X4 e-reader. Free, fast, and private - runs entirely in your browser.
Dangerzone
Take potentially dangerous PDFs, office documents, or images and convert them to a safe PDF.

Xodo - Secure Document Management & E-Signature Solutions
Xodo is the ultimate solution for working securely with PDF, Office, and image files on the web, mobile, and desktop. Start free today!

plugins [Zotero Documentation]
Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
VERT.sh — Free, fast, and awesome file converter
With VERT, you can quickly convert any image, video, audio, and document file. No ads, no tracking, open source, and all processing (other than video) is done on your device.

VERT.sh — Free, fast, and awesome file converter
With VERT, you can quickly convert any image, video, audio, and document file. No ads, no tracking, open source, and all processing (other than video) is done on your device.

Add alt text to images in your PDFs using Firefox | Firefox Help
Image alt text is crucial for document accessibility. Learn how to create it manually or with our Firefox AI-powered feature for PDF files.
Curvenote® (@curvenote.com)
Curvenote's mission is to free science from static PDF documents to enable researchers to continuously share more interactive, reproducible, and richly-linked #openscience content. Curvenote develops authoring and publishing tools for researchers.
XL Converter - easy-to-use image converter for modern formats
Batch convert and compress your images.

OpenAIReview — AI-Powered Academic Paper Reviewer
we recommend using uv, and there are additional guidelines for best results with PDF inputs
My agency as a person seeking to read a PDF has very little to do with the PDF file format; I have agency because feature-complete PDF readers are a ubiquitous commodity. The freedom afforded by #ATProto is no freedom at all while Bluesky remains a supermassive singularity within the network.
Jay 🦋
We knew from the start we can’t get everything right. Moderation is a hard problem, and it’s impossible to please everyone. So we built a protocol where you always have the right to leave. If you don’t trust us, or don’t like our decisions, you deserve the right to choose an alternative.