With the addition of new APIs, some of the older APIs are rendered obsolete with new versions of the API, while others are just shutdown for not getting traction.
The following APIs are now deprecated but have no scheduled shutdown date:
- Code Search API
- Diacritize API
- Feedburner APIs
- Finance API
- Power Meter API
- Sidewiki API
- Wave API
- Blog Search API
- Books Data API
- Books JavaScript API
- Image Search API
- News Search API
- Patent Search API
- Safe Browsing API (v1 only)
- Translate API
- Transliterate API
- Video Search API
- Virtual Keyboard API
Related articles
- Spring cleaning for some of our APIs (googlecode.blogspot.com)
- Google Announces APIs Scheduled for Shutdown (readwriteweb.com)
- The Google Translate API has been officially deprecated (code.google.com)