Accessibility Insights is an open-source set of tools for finding and fixing accessibility issues. Accessibility Insights for Web is a browser extension for Chrome and Microsoft Edge that tests webpages and web applications; Accessibility Insights for Windows is a desktop tool for Windows applications. FastPass is used to find common accessibility issues. The Android tool is no longer available for download.
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Accessibility Cheatsheet is a page by Moritz Glantz offering practical approaches to Universal Design for making websites and webapps accessible to everyone. It covers semantic HTML, text alternatives for non-text content, form labels, visible focus indicators, sufficient contrast, descriptive links, captions and enabling pinch and zoom.
Accessibility Support is a developer resource for coding, documentation, communities, security research, or software tools.
The Accessibility Developer Guide is a resource for designing and implementing fully accessible websites. Its contents are based strictly on the W3C's Web Content Accessibility Guidelines (WCAG 2.1), and it aims to provide best practices on designing, implementing and testing websites with accessibility in mind. It includes knowledge and examples sections covering topics such as headings, dialogs, skip links, accordions and tables.
Awesome Accessibility is a GitHub repository or organization with source code, releases, documentation, or project resources.
Can I Play That? is a site providing accessibility focused game reviews and news. It publishes news items on accessibility developments in games and hardware, along with accessibility reviews of individual titles.
Front-End Checklist provides front-end quality rules for humans and AI agents. It offers over 350 rules across 11 categories, including accessibility, CSS, HTML, performance, security, privacy, and SEO. Curated checklists cover launch, SEO audit, performance, and accessibility reviews. The rules can also be connected to AI tools through an MCP server. Team features are listed as coming soon.
Pa11y is a set of free and open source tools for automated accessibility testing of web pages. The command-line interface loads pages and highlights accessibility issues, while Pa11y Dashboard tests pages daily and graphs improvements and regressions. Pa11y Webservice is the JSON-based webservice behind the dashboard, and Pa11y CI iterates over a list of pages for use in CI.
aaron-marketing-skills crawls websites to audit SEO, accessibility, performance, and technical page issues.
Acapela Group is a company that develops personalized digital voices using voice AI technology. It offers text-to-speech solutions for services, applications and devices, with support for over 30 languages and more than 200 pre-made voices, plus custom voice creation options. The company provides SDKs for multiple platforms, cloud streaming APIs, and specialized solutions including voice AI for accessibility, transport and customer interaction.
AI Voice Generator is a free online tool that produces natural-sounding text-to-speech voice overs. Users enter text, select from various AI voices, and generate a voiceover. The service emphasizes simplicity and accessibility for creating spoken content.
ai-marketing-claude crawls websites to audit SEO, accessibility, performance, and technical page issues.
Anistream is an anime streaming portal that allows users to watch anime online in high definition with English subtitles and dubbed audio. It offers a searchable catalogue, resume playback, and optional synchronization with AniList for lists, favorites, and progress. The site provides fast pages, a clean video player, an airing schedule, and accessibility controls, aiming to avoid clutter typical of older anime sites.
AP Transit presents a 3D live map of the NYC Subway, described as a real-time digital map that helps riders navigate the changing transportation network. The page covers reading the map, transfers, accessibility, entrances and station details, and states the system has 472 stations and about 665 miles of track.
Gymnasium offers free online courses and tutorials on design, development, UX, prototyping, accessibility, and career skills. Its courses are taught by industry experts, and job listings are available through Aquent, its parent company.
ARIN is a nonprofit, member-based organization that administers IP addresses and ASNs in support of the operation and growth of the Internet. It publishes corporate documentation covering governance and operations, and offers ARIN Online, whose updates have included improved E-Check payment processing and strengthened accessibility features.
Audify AI is a text-to-speech converter that turns written text into speech using AI models from OpenAI. Users can select voices, adjust speaking speed, and download audio in formats such as MP3, WAV, FLAC and OPUS. The site lists voiceovers, podcasts, audiobooks, accessibility and education among use cases.
Buster is an open source browser extension designed to solve CAPTCHAs for human end users. It is compatible with Google Chrome, Microsoft Edge and Mozilla Firefox desktop browsers, and is distributed as free software.
Cambridge Core is the books and journals platform from Cambridge University Press, replacing Cambridge Journals Online and Cambridge Books Online. It hosts the publisher's academic content. Its accessibility information states that users can change colours, contrast levels and fonts through browser settings, and can zoom in up to 400% without text spilling off the screen for most of the website. Cambridge University Press describes a transparent pricing policy for journals, under which subscription prices reflect the amount of subscription content, with subscription read costs reduced as open access content increases.
The Canadian Biodiversity Information Facility (CBIF) is a program operated by Agriculture and Agri-Food Canada. It supports the Global Biodiversity Information Facility by developing methods to improve the organization, exchange, correlation, and accessibility of primary biological species data relevant to Canadians. The facility’s work supports a wide range of social and economic decision-making, including biodiversity conservation efforts.
Chaos Frontend Toolkit is a browser extension bundling tools intended to break web apps so developers can find ways to improve them, applying chaos engineering principles to the frontend. It covers areas such as network, timers, history, accessibility, localization and inputs, and is available on Chrome, Firefox and Edge as an open-source GPLv3 project.
claude-skills crawls websites to audit SEO, accessibility, performance, and technical page issues.
crawlie crawls websites to audit SEO, accessibility, performance, and technical page issues.
Dark Reader is an open-source browser extension that enables a dark theme on websites for night and daily browsing. It is available for Chrome, Firefox, Edge and Safari, and its brightness, contrast and sepia settings can be adjusted and enabled for all sites or particular domains.