Fluent Emoji might be a bit more popular than Unused CSS. We know about 1 link to it since March 2021 and only 1 link to Unused CSS. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Easily clean up your unused CSS rules with UnusedCSS. This tool scans your stylesheets and identifies CSS rules that are not being used in your project. By removing these unused rules, you can reduce the size of your CSS files, improving load times and overall performance. - Source: dev.to / 11 months ago
IMO they should have leaned more heavily into the "modern emoji" side of this, think the new Fluent UI emojis from Microsoft, and gone for a font more resembling a typical system font for phones. Then at least it would feel relevant. Sure, it wouldn't be timeless, but neither is whatever they have now. Source: about 2 years ago
CSS Peeper - Smart CSS viewer tailored for Designers.
Sensa Emoji - Free, vector, and open-source emoji set
Purgecss - Easily remove unused CSS
Emoji Concepts - Why use words when you can use emojis?
Tailwind CSS - A utility-first CSS framework for rapidly building custom user interfaces.
Emojis.Directory - Find emojis for hundreds of topics to use in your marketing