Open source design and front-end development resources for creating Section 508 compliant, responsive, and consistent websites.
The Universal Design Online content Inspection Tool, or UDOIT (pronounced, “You Do It”) enables faculty to identify accessibility issues in their Learning Management System. It will scan a course, generate a report, and provide resources on how to address common accessibility issues.
A ‘quick-start’ guide for embedding accessibility and inclusive design practices into your team’s workflow
The Trusted Tester process provides a standardized approach for manual inspection of Web and software content for conformance with the Revised Section 508 Standards.
Baseline tests reduce ambiguity, increase consistency of results, and emphasize testing of the methods and techniques that can reliably meet the Section 508 ICT Accessibility requirements, given the current state and compatibility of underlying technologies.
Tailwind colors replaced (in Tailwind style) by the USG standards for accesibility colors defined at: https://designsystem.digital.gov/
Source code and content for Section508.gov, the U.S. government's official resource for Section 508 accessibility guidance, tools, training, and related resources.
Accessibility testing that maps WCAG failures to EN 301 549 and national law across 17 jurisdictions: CLI + CI reporting, accessible React components, and a machine-readable regulatory database.
Audit HTML/CSS/JSX against WCAG 2.2 AA and produce a dated compliance report, or author/review accessible markup. Zero-dependency static engine + agent judgment, with anti-hallucination check/verify gates.
GDG Vienna is studying hard! Current topic: DHS Section 508 Trusted Tester Program + Certification
Unofficial MCP server for USWDS components, patterns, templates, tokens, and accessibility guidance
My Alice Blue Accessible SVG. This project is a self-directed study in coding an ADA accessibility-compliant inline SVG.
Cognitive Accessibility Design | ADHD Panel Reading Mask | Zero-Cost Innovation | 2024 UX Centric Team Award | Susan E. Aldridge
Offline-first .NET 8 static accessibility crawler for WCAG 2.1 AA, Section 508, ADA Title II evidence collection, PDF rule overlays, Selenium capture, IE-mode-assisted review, and Azure DevOps backlog exports.
Interactive accessibility training platform for web developers featuring WCAG 2.1/2.2 guidance, ARIA patterns, keyboard navigation testing, and accessibility-focused UX workflows.
Checklist: Section 508 procedures and remediation advice in one interactive page
Technical-alpha offline CLI for software acceptance in public contracts: a human converts contract language into an obligation manifest, the tool evaluates it against bounded local evidence, and each obligation returns pass, fail, missing, review_required, or unverifiable. Unsigned deterministic receipt, replayable. Never a legal conclusion.
Design Intelligence Measurement Framework | Conceptual Architecture | Six-Dimension Enterprise Design System & Accessibility Methodology | Section 508 & WCAG 2.1 | Susan E Aldridge
Look-see — open-source accessibility audit platform. Automated WCAG 2.1 / 2.2 testing across rendered pixels, user journeys, content, and information architecture. Java, Spring Boot, Angular, Neo4j.
A Claude skill for WCAG 2.2 AA accessibility — component advisor, test runner, issue reporter, and jurisdiction mapping for ADA, Section 508, EAA, and AODA
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