Theme components are customizations that change surface elements of your forum design, or add extra front-end features. Smaller and more targeted than full themes, they can generally (though not always) be combined with other theme components to create a bespoke forum design tailored for your community.
You can find more info on how to use, create, and share your own theme components in:
Only @theme_authors can create topics in this category, but if you’ve already developed a theme component that you’d like to share, click on @theme_authors and request to join. Then we can add you to the group and you’ll be able to post your theme component here.