# Leanplum's user guides and developer documentation. Documentation

> Leanplum's user guides, SDK setup, API docs, and more resources are here to help you get the most out of A/B testing, Campaigns, Messaging, and Analytics.

## Guides
- [Enabling uninstall tracking](https://docs.leanplum.com/docs/enabling-uninstall-tracking.md)
- [Set up push notifications](https://docs.leanplum.com/docs/set-up-push-notifications.md)
- [Email best practices](https://docs.leanplum.com/docs/email-best-practices-.md): Tips to prevent users from unsubscribing or marking emails as spam
- [Manage email subscriptions](https://docs.leanplum.com/docs/manage-email-subscriptions.md)

## API Reference
- [iOS](https://docs.leanplum.com/reference/ios-setup.md): Quickly start up your iOS integration with Leanplum
- [iOS location services](https://docs.leanplum.com/reference/ios-location-services.md): Setting up geolocation regions and location-based messaging in Leanplum

## Pages
- [Not found...](https://docs.leanplum.com/not-found.md)

## Changelog
- [Unity SDK 7.1.0](https://docs.leanplum.com/changelog/unity-sdk-710.md)
- [Unity SDK 7.0.0](https://docs.leanplum.com/changelog/unity-sdk-700.md)
- [Unity SDK 6.0.0](https://docs.leanplum.com/changelog/unity-sdk-600.md)
- [Unity SDK 5.1.0](https://docs.leanplum.com/changelog/unity-sdk-510.md)
- [JavaScript SDK 1.11.0](https://docs.leanplum.com/changelog/javascript-sdk-1110.md)