webcompat.dev
The web compatibility tooling landscape
A weekly collection of carefully curated news from the web industry, major software updates and releases, and other useful information.
In this issue, we discuss what's going on with CSS-Tricks, review the results of the State of Devs 2026, and announce the State of HTML 2026 survey. In Browser News, we cover Chrome 153-154, Firefox 155-157, Safari 27, Vivaldi 8.2, and Polypane 31.
In this issue, we cover CodePen 2.0, what's new in ECMAScript 2026, the results of the State of CSS 2026 survey, Hacktoberfest preparations, and the new MDN MCP server. In Browser News, we cover Chrome 149-152, Firefox 151-154, Safari 26.6, Polypane 30, and Vivaldi 8.0-8.1. There's a new weekly series on Web Performance, and many important releases, including Angular 22, Babel 8, TypeScript 7, and more. There are more fresh resources and an improved repository listing them. We wrap up with two new sections: great developer creators and some interesting, useful articles.
You don't have to reinvent the wheel every time. Enhance your project with awesome assets and work smarter with handy tools and utilities. Here are the latest ones added to our repository.
The web compatibility tooling landscape
A collection of utility functions to more easily work with View Transitions
Turn visual direction into explicit UI constraints for AI agents
An interactive demo of Masonry layouts in pure CSS
Named colors with documented histories
A design system, CSS framework and UI kit – all in a two small files
Another year, another round of advent calendars is upon us. Welcome everyone to the Fifth roundup of advent calendars for designers and developers.
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