Off-topic, but related to question

In Croatia, all traffic data is collected and handled by HAK, and they don't share their data with any other service, but have teir own Android APK 'HAK' (free):
Code:
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After installation on first run, if you choose 'I'm living in Croatia' it requires your personal data (name) and HAK member number.
You can avoid this by choosing 'Just visiting Croatia'.

And there is also their APK named 'HAKmap' (free):
Code:
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Which can be used as pretty good navigation application, with actual fuel prices from different suppliers and much more, but only in Croatia.