Are there any APIs available that allow developers to create applications utilizing the power of Google Maps?

There are several APIs available that allow developers to create applications using the functionality of Google Maps. These APIs include:

• Google Maps JavaScript API: This allows developers to embed Google Maps on web pages and create interactive maps using JavaScript. This API can be used to create custom map styles, add markers, display Street View images, and more.
• Google Maps SDK for iOS: This allows developers to embed Google Maps in iOS applications and make use of the same features available on the Google Maps website.
• Google Maps SDK for Android: This allows developers to embed Google Maps in Android applications and make use of the same features available on the Google Maps website.
• Google Places API: This allows developers to retrieve information about places and businesses, such as reviews, photos, and more.
• Google Maps Geolocation API: This allows developers to retrieve the location of a device, and also can be used to create location-based services, such as check-in apps and ride-sharing services.

All these APIs come with their own usage limits and quotas and also require to have an API Key to be able to use them, the developers should check these details in the Google Cloud Platform.