section508

Accessibility checker for CKEditor 4

SkipTo.js script and browser extensions provides keyboard navigation to landmark regions and headings to support WCAG 2.4.1 Bypass Blocks requirement.

Comparing Old Section 508 to WCAG 2.0 AA

Command Line Interface for Automated Accessibility Testing Salesforce Commerce Cloud Websites

Source-first accessibility scanner - scans JSX, Vue, Angular & HTML without a running server. Exact line numbers watch mode, CI gates, AI fix suggestions.

Beta site for OpenACR (previously Open Product Accessibility Template or OPAT) - https://github.com/GSA/openacr

Linking websites to the built-environment. Helping people find if the buildings they go to have the accommodations they depend on.

Accessibility guidance for AI coding agents — the complete WCAG 2.2 A/AA checklist (all 55 success criteria) + ADA legal context + a real audit procedure. Portable Agent Skill for Claude Code, Cursor, Codex & Gemini CLI. Fix accessibility properly, don't guess.

Static accessibility (a11y) linter for HTML — WCAG-mapped checks (alt text, labels, heading order, ARIA, landmarks, color contrast, tables) with no headless browser. Deterministic CLI, JSON/Markdown reports, runs in CI.

Section 508 / WCAG preflight assistant for communications teams. Scans HTML, Markdown, DOCX, PPTX, and PDF in one pass and exports plain-English remediation reports. CLI, browser demo, and GitHub Action. TypeScript monorepo.

Monitoring top US Federal Government websites for accessibility, performance, etc.

Screen-reader-informed website accessibility checker. Walks a page with Tab, records what a screen reader would announce at every stop, then runs deterministic WCAG 2.1/2.2 rules plus axe-core over that recording. Node + Playwright, runs on Linux.

Make any document readable — for everyone. PDF/image → screen-reader-ready accessibility output (tiered alt-text, chart→table reconstruction, MathML) with heavy vision on AMD MI300X. AMD Developer Hackathon ACT II · Track 3.

One command that audits a page for accessibility, Core Web Vitals, technical SEO and header security, and reports the WCAG criteria no scanner can check. HTML, Markdown and JSON reports, budgets and CI exit codes.

WCAG accessibility scanner CLI + GitHub Action. Headless Chromium + axe-core. Detection, not certification.

Accessibility compliance governance for Drupal, built on axe-core: scan pipeline, compliance dashboard, publish-gating, regression tracking, and audit export.

Accessibility linter that writes the patch, not just the report. WCAG 2.2 and EAA, from your source: JSX, Vue, Svelte, HTML, CSS. Zero dependencies.

Hosted accessibility audit workspace for Playwright/axe scans, keyboard checks, manual WCAG review, evidence capture, remediation tracking, and clear risk reports.

Failing and corrected markup for 16 WCAG 2.2 success criteria, side by side. Corrected examples are verified with axe-core in CI, and seven criteria are marked as not machine-detectable, with what a scanner reports on a page that plainly fails them.