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

# Resources 

- [Glossary](https://guide.upstreamapp.com/resources/glossary.md)
- [Security](https://guide.upstreamapp.com/resources/security.md)
- [Technical Architecture](https://guide.upstreamapp.com/resources/technical-architecture.md): This article aims to provide a high-level overview of the technical architecture behind Upstream.
- [Deleting Your Account](https://guide.upstreamapp.com/resources/deleting-your-account.md)