Below is just the list of all Google Service APIs that you may need to know How to integrate with or just to get inspired for future projects. Some of them you’re already familiar with such as Google Map API, Place API, Analytics API, Adsense Host/Management API, Google Cloud SQL/Storage, URL Shortener API, Calendar API, etc. And some of them I haven’t tried yet even never hear about them before.
List Of Google Service APIs
- Ad Exchange Buyer API
- AdSense Host API
- AdSense Management API
- Analytics API
- Audit API
- Blogger API
- Books API
- Calendar API
- Custom Search API
- Freebase API
- Google Affiliate Network API
- Google Cloud SQL
- Google Cloud Storage
- Google Maps API v2
- Google Maps API v3
- Google+ API
- Google+ Hangouts API
- Groups Settings API
- Identity Toolkit API
- Latitude API
- Moderator API
- Orkut REST API
- Page Speed Online API
- PageSpeed Service
- Places API
- Prediction API
- Search API for Shopping
- Site Verification API
- Tasks API
- Translate API
- URL Shortener API
- Web Fonts Developer API
Note: you can go to the Google APIs Console page to get the latest of available services as well as the usage limits for each.