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

# More

- [FOIA Service](https://docs.highergov.com/more/foia-service.md): How to quickly and anonymously submit FOIA requests
- [Single Sign-On](https://docs.highergov.com/more/single-sign-on.md)
- [Data Sources](https://docs.highergov.com/more/data-sources.md): HigherGov is the most comprehensive source of U.S. government data
- [FAQ](https://docs.highergov.com/more/faq.md): Frequently Asked Questions