1.welldone-software / why-did-you-renderwhy-did-you-render by Welldone Software monkey patches React to notify you about potentially avoidable re-renders. (Works with React Native as well.)reactcomponentpureperformancerenderupdate+4 moreJavaScriptMIT13K total225 forks+45 starsfrom 12,486 · score 3.83
2.pure-css / pureA set of small, responsive CSS modules that you can use in every web project.csspurehtmlJavaScriptOther license24K total2.4K forks+36 starsfrom 23,677 · score 3.61