Accessibility GitHub Repositories (2026) · Open Source Tools

An awesome browser extension that reads aloud webpage content with one click

Blazor UI components you own: headless primitives + styled components delivered as source by a dotnet tool. Tailwind CSS v4, 8 skins, 16 palettes, RTL and WCAG AA out of the box.

A collection of libraries and tools that help you build adaptive, accessible, and robust user experiences.

Beautiful and accessible math in all browsers

Accessible, themeable React lightbox and gallery with zoom, video, slideshow and deep links. Zero runtime dependencies.

Accessible components with working examples, code, guidance, and the test scenarios we use to check them.

This userscript for YouTube offers 250+ layout changes and features such as tab view, speed control, miniplayer support, export transcripts, square design, auto-theater mode, and much more—all easily customizable via settings panels.

macOS accessibility inspector for AI-agent workflows. Hover, annotate, copy structured output.

MathCAT: Math Capable Assistive Technology for generating speech, braille, and navigation.

Turn Claude into a senior design architect: DTCG tokens, 52 components, WCAG 2.2 AA-AAA, 138 design systems, any-framework code, and 50 objective gates that fail the build instead of faking success.

Voice-to-text with push-to-talk for Wayland compositors

The most complete color system for SwiftUI: 740 colors, 20 semantic tokens, dark mode and WCAG contrast built in, and a theme from any brand hex. Docs: colortokenskit.com

A cross-platform context-aware key remapper.

Cypress Documentation for the Cypress App, API, Cypress Cloud, UI Coverage and Cypress Accessibility.

Let your AI agents paint big arrows, boxes and text on your Mac screen. One CLI, click-through, gone by itself. Skill for Claude Code and Codex. MIT.

The accessible HTML-Standard

Free, open-source controller mapper for Mac. Map any game controller, joystick or gamepad to keyboard and mouse on macOS: PS5 DualSense, Xbox, Switch Pro, 8BitDo, MIDI, and any HID device. No drivers, built for accessibility. On the Mac App Store and Homebrew.

Solution to facilitate the writing and execution of E2E tests understandable by any human

KakaoTalk CLI for macOS and AI agents: send, read, react, search, back up and clean up chats through the official app. Login-free, verified sends in 0.5 s.

The world's most comprehensive notification reader.