Manage cities as a connected citizen (email & postal-code), it produces data for everyone about the registered cities.
Cost / License
- Free
- Open Source
Application type
Platforms
- Online
- Android
- Android Tablet
- Self-Hosted




The best open source alternative to Facebook is diaspora*. If that doesn't suit you, our users have ranked more than 100 alternatives to Facebook and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Facebook are Mastodon, Minds, Gab and Friendica.
Manage cities as a connected citizen (email & postal-code), it produces data for everyone about the registered cities.




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