Issues related to the tagging project

Query language for JSON documents

A modern cross-platform low-level graphics library and rendering framework

An interpretation of the content stream structure as described by ISO 32000

A vendor- and implementation-independent specification-derived, machine-readable model of PDF.

Deriving HTML from PDF

PDF-Raster sample code for TWAIN-WG

Generate a bunch of malicious pdf files with phone-home functionality. Can be used with Burp Collaborator

A PDF processor written in Go.

A multi-platform GUI for bit-based analysis, processing, and visualization

borb is a library for reading, creating and manipulating PDF files in python.

Framework agnostic accessibility reporter, powered by axe-core

Accessibility Object Model

♿ Suite of open and standards-based tools for performing reliable accessibility conformance testing at scale

PDF Name Registry

WAI-ARIA Authoring Practices Guide (APG)

Web Content Accessibility Guidelines

CMap Resources

PDF 2.0 example files

PDF-Raster sample code for TWAIN-WG

Implementation of core NuPIC algorithms in C++ (under construction)