# OpenRarity developer documentation

## OpenRarity developer documentation

- [OpenRarity documentation](https://openrarity.gitbook.io/developers/openrarity-documentation.md)
- [Integrating OpenRarity in your application](https://openrarity.gitbook.io/developers/quick-guides/integrating-openrarity-in-your-application.md)
- [Rank any collections in batches with OpenSea API](https://openrarity.gitbook.io/developers/quick-guides/rank-any-collections-in-batches-with-opensea-api.md)
- [Rank any collections in shell with OpenSea API](https://openrarity.gitbook.io/developers/quick-guides/rank-any-collections-in-shell-with-opensea-api.md)
- [Why we need OpenRarity](https://openrarity.gitbook.io/developers/fundamentals/why-we-need-openrarity.md)
- [Methodology](https://openrarity.gitbook.io/developers/fundamentals/methodology.md)
- [Library Design](https://openrarity.gitbook.io/developers/fundamentals/library-design.md)
- [Project setup and core technologies](https://openrarity.gitbook.io/developers/contributions/project-setup-and-core-technologies.md)
- [Contributions guide](https://openrarity.gitbook.io/developers/contributions/contributions-guide.md)