# Sample index

Use this page to find samples by the App Actions features they support. Select a
sample below to view the full sample in the
[Actions on Google GitHub repo](https://github.com/actions-on-google). From the GitHub repo,
you can clone or download samples to help you build your own Actions.

## Samples on GitHub

The following table lists our sample Android apps. You can filter this table by
the features or built-in intents (BIIs) you'd like to see used in the sample.

| Sample | Description | Highlighted features and BIIs |
|---|---|---|
| [Fitness basic sample](https://github.com/actions-on-google/appactions-fitness-kotlin) | This sample Android app is a simple fitness app where users can see workout information, as well as start and stop an exercise timer. | `actions.intent.START_EXERCISE`, `actions.intent.STOP_EXERCISE`, `actions.intent.GET_EXERCISE_OBSERVATION` |
| [To-do list sample](https://github.com/actions-on-google/appactions-common-biis-kotlin) | This sample Android app manages items on to-do lists. Users can add items to to-do lists, search for items by category, and view information about completed tasks. | `actions.intent.GET_THING`, `actions.intent.OPEN_APP_FEATURE` |
| [To-do list sample with Google Analytics for Firebase](https://github.com/actions-on-google/appactions-common-biis-kotlin/tree/get-analytics-with-firebase) | This sample Android app instruments the to-do list app with Google Analytics for Firebase. | Log App Actions events with Firebase SDK and visualize aggregated statistics in the Streamview dashboard. |