TYPO3 Astryx 

Extension key

typo3_astryx

Package name

skom/typo3-astryx

Version

0.1.0

Language

en

Author

Sven Kalbhenn

License

GNU General Public License version 2 or later (GPL-2.0-or-later)

TYPO3 Astryx is a modern TYPO3 content element and layout foundation designed to replace typo3/cms-fluid-styled-content (FSC). It provides responsive Content Blocks, native Fluid components, multi-column containers, and design tokens styled with StyleX.

Astryx follows strict progressive enhancement: editorial pages render with clean, semantic HTML5 and atomic CSS, needing zero frontend JavaScript for the standard reading experience. Optional client-side controllers enhance interactions such as modal navigation, accordion height transitions, and carousel scroll snapping without trapping keyboard or screen reader users.