Nucleo is an icon library and organizer that helps designers and developers to create beautiful products faster and easier.

The Icon Library contains over 25000 icons organized in 30 categories. Each icon is available in 3 styles (outline, glyph and colored) and 5 grid sizes. The icons can be downloaded as an archive with SVGs or if you use the Nucleo app, you can edit and export them in other different formats such as SVG, PNG, PDF or Icon Font.

You can check all the available icons here.

Nucleo App is an icon organizer application available for macOS, Windows and Web. The app comes preloaded with the Nucleo Icon Library and Google’s Material Design Icons but you can add your icons just by dragging and dropping a folder of SVG icons.

The main features of Nucleo App are:

Quick Search: you can simply use the search box to find icons. The search use the tags that can be added for each icon. The Nucleo ones are already tagged but for your personal icons you need to manually add tags.

you can simply use the search box to find icons. The search use the tags that can be added for each icon. The Nucleo ones are already tagged but for your personal icons you need to manually add tags. Drag & Drop: you can drag and drop the icons from the app to your design application (Sketch, Figma, Photoshop and Adobe XD)

you can drag and drop the icons from the app to your design application (Sketch, Figma, Photoshop and Adobe XD) Icon Customization: directly in the app you have some customization options for icons. You can change colors, stroke or even select how the caps and corners look.

directly in the app you have some customization options for icons. You can change colors, stroke or even select how the caps and corners look. Icon Export: as mentioned earlier you can export you icons straight from the app in different formats.

Nucleo is available for Individuals at $99 and for Teams starting at $249. Both plans include lifetime updates and use of the icons in unlimited projects.

In conclusion, Nucleo is a nice and useful software for any designer or developer.