> For the complete documentation index, see [llms.txt](https://docs.saaster.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.saaster.io/fundementals/administration/sales.md).

# Sales

- [Customers](https://docs.saaster.io/fundementals/administration/sales/customers.md): Tool to manage customers in saaster
- [Invoices](https://docs.saaster.io/fundementals/administration/sales/invoices.md): Tool to manage invoices in saaster
- [Plans](https://docs.saaster.io/fundementals/administration/sales/plans.md): Creation and management of plans inside saaster
- [Modules](https://docs.saaster.io/fundementals/administration/sales/modules.md): Tool to manage modules in saaster