# Utilities

Hooks, libraries, files, themes, fonts, bases, styles, and other items.

- [ActivityPub](https://ui.uptoolkit.com/utilities/activitypub): ActivityStreams 2.0 types and helpers for building federated social features.
- [Schema.org JSON-LD](https://ui.uptoolkit.com/utilities/schema-org): Maps ActivityPub actors, objects, and activities to Schema.org JSON-LD.
- [Social Sample Data](https://ui.uptoolkit.com/utilities/social-sample-data): Sample ActivityPub actors, notes, and inbox activities for previewing social UI.
- [useCopyToClipboard](https://ui.uptoolkit.com/utilities/use-copy-to-clipboard): A small hook that copies text and tracks the latest copy result.