Kore API contains the complete Helsinki school history database operated by the City Archives. It is used by https://koulurekisteri.hel.fi.
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Aggregates data about courses around the city. Based on Linked Events.
An API for making resource reservations, such as booking a music studio, meeting room or a 3D printer
Service Map Backend API
Provides service point data with advanced filtering for interactive service point applications
The snowplow API allows querying the real-time and historical locations of snowplows in the Helsinki area.