To collect crash reports as a developer one uses logcat. Is there a standard way for a published android application to capture crash logs so that your users can send them to you?
Is there any callback that is called when an app crashes for example? Can the strategy that logcat uses to log be adopted to a production game?
Similar question for iOS Apps:
How can I allow users to give me feedback and submit bug reports for my iOS app?
Related Question
How can I accept bug reports and other user feedback from within my app?
EDIT 1:
In addition to the frameworks mentioned in the answers below a lower level approach to capturing all uncaught exceptions can be used an is mentioned here Ideal way to set global uncaught exception Handler in Android
I personally use ACRA. I found it easy to integrate, and it meets my requirements.
Reports are sent to a spreadsheet in Google Docs, and it can be configured to send you an email every time the app crashes