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

# Getting Started

- [Overview](https://docs.atsign.com/dart-sdk/getting-started/overview.md): Overview of the Dart SDK
- [Prerequisites](https://docs.atsign.com/dart-sdk/getting-started/prerequisites.md): Three things before you write any code
- [Quickstart](https://docs.atsign.com/dart-sdk/getting-started/quickstart.md): Two programs: one to onboard @alice (run once) and one to use the SDK (run any time after).
- [Our packages](https://docs.atsign.com/dart-sdk/getting-started/our-packages.md): Overview of our Dart packages published on pub.dev