Butterfly CSS framework forget class soup
Yet another CSS framework — attribute syntax isn't novel enough to escape Tailwind's shadow.

Side-by-side snippets (old hack → modern CSS) with difficulty, browser-compat scores and a playground make this an instant lookup for refactors. The curation is pragmatic — examples like translate-centering → place-items, scrollbar-gutter, and OKLCH color swaps show you exactly what to replace and why. I’d love inline live sandboxes and per-browser caveats for tricky edge cases, but the site already shaves hours off common CSS archaeology.
Front-end developers and web designers looking to modernize CSS patterns
Yet another CSS framework — attribute syntax isn't novel enough to escape Tailwind's shadow.
Single-file UI language for AI generation, but no evidence it reduces tokens vs normal dev flow.
Four-year-old paper implementation when the federated learning landscape has moved on.
LSP for CSS variables with cascade awareness, but Stylelint, PostCSS, and editor extensions already cover this.
Finally escapes Webflow's paid export gate with full CMS-to-Markdown conversion.
Yet another screenshot-to-code tool competing with v0.dev and Builder.io.