> For the complete documentation index, see [llms.txt](https://docs.opium.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.opium.network/complex-description.md).

# Complex description

- [Glossary](https://docs.opium.network/complex-description/glossary.md)
- [Opium derivatives](https://docs.opium.network/complex-description/opium-derivatives.md)
- [Oracle and derivative recipes](https://docs.opium.network/complex-description/opium-oracles.md)
- [Oracle and derivative registers](https://docs.opium.network/complex-description/oracle-and-derivative-registrars.md)
- [Opium margin](https://docs.opium.network/complex-description/opium-margin.md)
- [Opium swaps (TMtm)](https://docs.opium.network/complex-description/opium-swaps-tmtm.md)
- [Opium order books](https://docs.opium.network/complex-description/opium-orderbooks.md)