Based on our record, Nucleo should be more popular than Typekit. It has been mentiond 3 times since March 2021. 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.
I use Nucleo to manage my own icon sets. From Google to fontawesome to my own custom made vectors. Then you create "projects" and put whatever icons you want in it, then export the iconfont set. Source: over 2 years ago
They come from Nucleo App (https://nucleoapp.com/). Source: about 3 years ago
I'm a big fan of Nucleo icons, some of which I already use in my WordPress theme Garrick, but I've thought for a while now that it would be nice to have access to more icons as inline elements -- not just outside the editor or as block-level elements. This plugin fills that gap nicely, but it comes with Font Awesome 4 out of the box. Fortunately, it also provides some filters that allow for overriding this default... - Source: dev.to / about 3 years ago
That link takes me to typekit.com site - why? Source: over 2 years ago
Font Awesome - Font Awesome makes it easy to add vector icons and social logos to your website. And version 5 is redesigned and built from the ground up!
Google Fonts - Making the web more beautiful, fast, and open through great typography
Flaticon - A database of free vector icons.
Font Squirrel - Font Squirrel scours the internet in search of FREE, highest-quality, designer-friendly, commercial-use fonts and presents them for easy downloading. We don't have the most, but we do have the best.
Streamline icons - The world’s largest icon pack library - 100k icons and illustrations.
Dafont - Archive of freely downloadable fonts. Browse by alphabetical listing, by style, by author or by popularity.