Cities where ride sharing services like Uber was banned (e.g. Vancouver) have been getting along just fine with car sharing services like Car2Go[1], Evo[2], ZipCar[3] and Modo[4] for years. Uber hasn't really brought anything new to the table asides more competition to taxi companies though more convenient app services and VC money to drive prices lower.
[1]: https://www.car2go.com/CA/en/ [2]: https://evo.ca [3]: http://www.zipcar.ca/vancouver [4]: http://modo.coop