FOSS4G 2023 Prizren Oskari is used world wide to provide web based map applications that are built on top of existing spatial data infrastructures. Oskari offers building blocks for creating and customizing your own geoportals and allows embedding maps to other sites that can be controlled with a simple API. In addition to showing data from spatial services, Oskari offers hooks for things like using your own search backend and fetching/presenting statistical data. This presentation will go through the improvements to existing functionalities and new features introduced in Oskari during the last year including: - Theme support - UI rewrite progress - Cloud compatibility improvements You can try some of the functionalities Oskari offers out-of-the-box on our sample application: https://demo.oskari.org/.