Astryx is Meta’s open-source design system built on React and StyleX. It includes accessible components, brand-level themes, templates, dark mode, CLI/MCP docs, and customization paths for both developers and AI agents.

serif.sh is a tool to create beautiful, shareable images of your favorite quotes.Pick a theme from a range of styles and backgrounds, customize the font, alignment, and padding.When you're ready, click export to save the image as a PNG, SVG or copy it to your clipboard.