Very rich and easy to use! I'm not affiliated; I just discovered it and wanted to share. It uses websockets and has built-in authentication with Home Assistant.<p>Here's a demo <a href="https://shannonhochkins.github.io/ha-component-kit/iframe.html?args=&id=introduction-demo--default&viewMode=story" rel="nofollow">https://shannonhochkins.github.io/ha-component-kit/iframe.ht...</a><p>Great documentation available here: <a href="https://shannonhochkins.github.io/ha-component-kit/?path=/docs/introduction-getting-started--docs" rel="nofollow">https://shannonhochkins.github.io/ha-component-kit/?path=/do...</a><p>I had never heard of it before, but I hope it gains a lot more traction!