Helsinki Loves Developers

Welcome to the Helsinki Developers' Portal! This site is developed and operated by the City's Open Software Development team

You can find information about our projects and APIs. All the code we develop is fully open source, and our UIs are built on top of the same APIs that are available for everyone to use.

Any questions or comments? Want to share your love? Feel free to join us for a chat in our Gitter chat room.



The City of Helsinki is committed to opening as much data as possible related to the decision making inside the city. We're publishing information about the political decision makers, such as committees, the city board and the city council, and the non-political civil servant office holders. Currently we have decision data on about 300 office holders and about 50 political decision makers.



GeoServer is a Java-based software server that allows users to view and edit geospatial data. Using open standards set forth by the Open Geospatial Consortium (OGC), GeoServer allows for great flexibility in map creation and data sharing.


Tracking dependency versions for vulnerabilities

Here in Open Software Group at City of Helsinki we have been tracking dependency updates of Python projects with for some time. But recently we decided to cover all of our projects, Node.js included. I set out to compare all the available services, and hopefully find a single solution that would: