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

# Contract Interactions

- [Investment Clubs](https://syndicateio.gitbook.io/en/contract-interactions/investment-clubs.md): Contract interactions for manually managing Investment Clubs without Syndicate's front-end interface.
- [Collectives](https://syndicateio.gitbook.io/en/contract-interactions/collectives.md): Contract interactions for manually managing Collectives without Syndicate's front-end interface.