Last update: 06/03/2026
EU Open Source Solutions Catalogue
The European open source solution catalogue is a federation of open source solutions created by and for European public services .
Open Source Software
Featured content
Last update: 30/09/2026
About OSOR
The Open Source Observatory (OSOR) is a place where you can share knowledge (news, events, solutions) on open source in public administrations.
European PoliciesOpen Source SoftwareDigital innovation
Last update: 22/05/2025
EC Open Source Programme Office (EC OSPO)
As each EU member state, the Commission has an Open Source Programme Office(OSPO) facilitating activities around the open source.
ICTOpen Source Software
Last update: 24/03/2025
EUPL
This EUPL collection focuses on open licensing in general. It includes the European Union Public Licence and more: A licensing assistant and guidance for all IT developers, practitioners or users
European PoliciesLegal+3 topics
IN THE SPOTLIGHT
Last update: 01/10/2026
September 2026 highlighted content and updates on the Portal
Discover what is new on the Portal this month. This article highlights newly published solutions, technical releases, and peer learning events’ highlights.
Digital governmentArtificial intelligenceOpen Source Software
LATEST NEWS
Last update: 09/10/2026
First anniversary of the Vienna Open Source Hub
The Vienna Open Source Hub, which promotes the development of open source solutions turned one on the 15th September.
CollaborationDigital government+3 topics
