# Legend State Documentation

- [Introduction](https://www.legendapp.com/open-source/state/intro/introduction/)
- [Getting Started](https://www.legendapp.com/open-source/state/intro/getting-started/)
- [Fast 🔥](https://www.legendapp.com/open-source/state/intro/fast/)
- [Why](https://www.legendapp.com/open-source/state/intro/why/)
- [Observable](https://www.legendapp.com/open-source/state/usage/observable/)
- [Reactivity](https://www.legendapp.com/open-source/state/usage/reactivity/)
- [Configuring](https://www.legendapp.com/open-source/state/usage/configuring/)
- [Helper Functions](https://www.legendapp.com/open-source/state/usage/helper-functions/)
- [React API](https://www.legendapp.com/open-source/state/react/react-api/)
- [Fine Grained Reactivity](https://www.legendapp.com/open-source/state/react/fine-grained-reactivity/)
- [Helpers and Hooks](https://www.legendapp.com/open-source/state/react/helpers-and-hooks/)
- [Tracing](https://www.legendapp.com/open-source/state/react/tracing/)
- [React Examples](https://www.legendapp.com/open-source/state/react/react-examples/)
- [Persist and Sync](https://www.legendapp.com/open-source/state/sync/persist-sync/)
- [Keel plugin](https://www.legendapp.com/open-source/state/sync/keel/)
- [Supabase plugin](https://www.legendapp.com/open-source/state/sync/supabase/)
- [Crud plugin](https://www.legendapp.com/open-source/state/sync/crud/)
- [Fetch plugin](https://www.legendapp.com/open-source/state/sync/fetch/)
- [TanStack Query plugin](https://www.legendapp.com/open-source/state/sync/tanstack-query/)
- [Performance](https://www.legendapp.com/open-source/state/guides/performance/)
- [Patterns](https://www.legendapp.com/open-source/state/guides/patterns/)
- [Other Frameworks](https://www.legendapp.com/open-source/state/other/other-frameworks/)
- [Migrating](https://www.legendapp.com/open-source/state/other/migrating/)