The best alternatives to awsm.css are Grid.js, Hint.css 2.0, and Picnic CSS. If these 3 options don't work for you, we've listed a few more alternatives below.
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Grid.js is a Free and open-source HTML table plugin written in TypeScript. It works with most JavaScript frameworks, including React, Angular.js, Vue and VanillaJs.
A Linter for All Markup Languages. - Conformance checking - On Your House Rules - For Designed Structures - Set for each the CSS Selector - Supporting Template Engine This is an open-source module for JavaScript. You can use it for free under the MIT license.