Tens of thousands of Israelis have used the Israeli developed app Polly to park their cars in Tel Aviv. It is now being expanded to Jerusalem. Polly uses GPS, crowdsourcing, municipal information and its own algorithm to guide drivers to streets where spaces are more likely to be available.
http://www.timesofisrael.com/polly-wanna-parking-space-israeli-app-says-it-has-the-solution/