> For the complete documentation index, see [llms.txt](https://archivedocs.stackstate.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://archivedocs.stackstate.com/5.1/stackpacks/sdk.md).

# Develop your own StackPacks

StackState is designed to be extended with custom-built StackPacks. See our [Develop section](/5.1/develop/developer-guides/stackpack.md) for more information.