css3-mediaqueries-js : make CSS3 Media Queries work in all browsers (JavaScript library)
SVG Web : SVG Web is a JavaScript library which provides SVG support on many browsers, including Internet Explorer, Firefox, and Safari. Using the library plus ...
darken : Easy control over your dark mode in a web environment
Selectivizr : CSS3 pseudo-class and attribute selectors for IE 6-8
polyfill : polyfill makes web development less frustrating by selectively polyfilling just what the browser needs. Use it on your own site, or as a service.
