







I’m a frontend developer, consultant, accessibility auditor, blogger, teacher, and book author from Austria.
UI/UX Guidelines - User Experience Design & Technology
The Web Content Accessibility Guidelines (WCAG) are a set of internationally recognized standards for making web content accessible to people with disabilities. Created by the Web Accessibility Initiative (WAI) of the World Wide Web Consortium (W3C), WCAG provides a framework for designing inclusive digital platforms that cater to diverse user needs, including those with visual, auditory, cognitive, and physical impairments.
A11Y Arcade
Learn web accessibility through interactive games. Master WCAG standards while playing visual, cognitive, and motor skill challenges.
Playwright Accessibility Testing: What axe and Lighthouse Miss
axe and Lighthouse miss 60–70% of WCAG violations. Learn the limitations of automated accessibility testing and how to write smarter Playwright tests.

Inclusive Design for a Digital World
In this book, readers will learn the Web Content Accessibility Guidelines (WCAG) 2.1 requirements, emerging technologies such as VR and AR, best practices for web development, and implementation of inclusive design. Begin understanding the immense opportunities in designing for accessibility.

recommended techniques for accessibility champions - A11y Toolkit
An open-source library of techniques to avoid the most common accessibility failures.
[Proposal] WG for group/community standards and infrastructure in ATProto
TLDR: I’m proposing a working group to develop shared interoperable standards for community infrastructure within ATProto. Many teams are independently making foundational design decisions about group/community membership, governance, and infrastructure. Without coordination, a de facto standard will calcify from momentum rather than deliberate evaluation of the ranges of community needs. I provide initial questions and principles to start discussion. Many people, apps and projects in developme...

[Proposal] WG for group/community standards and infrastructure in ATProto
Interested in contributing — specifically to Phase 1 (shared ontology and community archetypes). I’m a cognitive linguist and university researcher. My work on the AT Protocol side includes Mezzanine, an information networking system using opaque cashtag connectors as a routing layer, and two Leaflet pieces on community infrastructure as a gradient — from permissionless tag-based commons to credentialed spaces. The reason I’m flagging my disciplinary background: Phase 1 is where this WG will e...

Exploiting a Windows 10 PagedPool off-by-one overflow (WCTF 2018) | j00ru//vx tech blog
During the weekend of 6-8th of July, our CTF team – Dragon Sector – played in an invite-only competition called WCTF, held in Beijing. The other participants were top-tier groups from around the world (e.g. Shellphish, ESPR, LC↯BC or Tokyo Westerns), and the prize pool of the contest was a stunning $100,000 USD. One particularly unique rule of the

Usability/UX/Accessability Research? · Issue #819 · w3c-fedid/FedCM
I'm curious if this work has any usability, UX, or accessibility research that supports the designs here? Are there non-goals, or handling of failure case scenarios that have been envisioned an...
Sawyer Hood on Twitter / X
my new daily driver for building software https://t.co/6CWG9rVgg5— Sawyer Hood (@sawyerhood) August 5, 2026
Infinite Grid Shader
Learning to create an infinite grid procedurally using GLSL shaders. This post contains my notes, lessons and findings, and is intended for personal reference. Therefore, you might find errors, misjudgments, and other issues, which are fine by me because my intention was to learn by teaching myself. In a way, I was being my own rubber duck.

Blog - Manuel Matuzovic
I'm a frontend developer in Graz, specialized in HTML, accessibility, and CSS layout and architecture.

WAVE Web Accessibility Evaluation Tools
WAVE® is a suite of evaluation tools that helps authors make their web content more accessible to individuals with disabilities. WAVE can identify many accessibility and Web Content Accessibility Guideline (WCAG) errors, but also facilitates human evaluation of web content. Our philosophy is to focus on issues that we know impact end users, facilitate human evaluation, and to educate about web accessibility.
a11y.quest - 128 questions to level up your accessibility game
128 questions to level up your web accessibility game. Practice WCAG 2.2, ARIA, semantic HTML, keyboard, and contrast, with plain-English answers.
