Based on our record, Nucleo seems to be more popular. 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 / over 3 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!
Unsplash - Unsplash is a website with high-quality free HD images. It has a catalog of more than three hundred thousand striking images that are neatly organized with tags. Read more about Unsplash.
Flaticon - A database of free vector icons.
Pixabay - Over 270,000 free photos, vectors and art illustrations
Icons8 - Free app for Mac & Windows already containing 39,800 icons. Allows to search and import icons…
Openverse - Openverse is an Openly Licensed Images and Audio database and a growing community of photographers, illustrators, and musicians who share their work under a Creative Commons license.