> ## Documentation Index
> Fetch the complete documentation index at: https://grandcentral.backbase.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Open-source standards and technologies

> Open-source standards and technologies used by Grand Central

Grand Central relies on the following open-source standards and technologies:

* [BIAN](https://bian.org) (Apache License v2.0)
* [OpenAPI](https://spec.openapis.org/) (Apache License v2.0)
* [Java (OpenJDK Temurin)](https://adoptium.net/) (GNU General Public License v2.0)
* [Camel-K](https://camel.apache.org/camel-k) (Apache License v2.0)
* [Quarkus](https://quarkus.io) (Apache License v2.0)
* [Kubernetes](https://kubernetes.io) (Apache License v2.0)
* [Helm](https://helm.sh) (Apache License v2.0)
* [Docker (ContainerD)](https://containerd.io) (Apache License v2.0)
* [Terraform (open-source version)](https://www.terraform.io) (Mozilla Public License v2.0)