1.troxler / awesome-css-frameworksList of awesome CSS frameworks in 2026csscss-frameworkawesomeawesome-listlistcollection+2 moreCSSNo license9.6K total498 forks+49 starsfrom 9,521 · score 3.91
2.frontaid / natural-selectionCSS Boilerplate / Starter Kit: Collection of best-practice CSS selectorscssselectorframeworkboilerplatecss-frameworkcss-libraryCSSMIT250 total12 forks+3 starsfrom 247 · score 1.39
3.slimjs / slim.jsFast & Robust Front-End Micro-framework based on modern standardswebcomponentsdata-bindinges6domlifecyclejavascript+12 moreCSSMIT1K total59 forks+1 starsfrom 1,036 · score 0.69