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

# Features

- [Search the PDAP database](https://docs.pdap.io/features/using-data.md)
- [Follow a Search](https://docs.pdap.io/features/follow-a-search.md)
- [Sign Up / Sign In](https://docs.pdap.io/features/sign-up-sign-in.md)