> For the complete documentation index, see [llms.txt](https://relationlabs.gitbook.io/protocol/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://relationlabs.gitbook.io/protocol/contract-open-standard.md).

# Contract Open Standard

- [Overview](https://relationlabs.gitbook.io/protocol/contract-open-standard/overview.md)
- [Identity](https://relationlabs.gitbook.io/protocol/contract-open-standard/identity.md)
- [Name Service](https://relationlabs.gitbook.io/protocol/contract-open-standard/identity/name-service.md)
- [Relationship](https://relationlabs.gitbook.io/protocol/contract-open-standard/relationship.md)
- [Follow](https://relationlabs.gitbook.io/protocol/contract-open-standard/relationship/follow.md)
- [Dao](https://relationlabs.gitbook.io/protocol/contract-open-standard/relationship/dao.md)
- [Publication](https://relationlabs.gitbook.io/protocol/contract-open-standard/publication.md)
- [Content](https://relationlabs.gitbook.io/protocol/contract-open-standard/publication/content.md)
- [Privacy Content](https://relationlabs.gitbook.io/protocol/contract-open-standard/publication/privacy.md)