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Open Source Software

Open source software enables users to use, study, redistribute, and modify software freely. It fosters interoperability by promoting standards-based development and collaboration among stakeholders. Keep up-to-date with the latest practices and tools of open source technology to ensure interoperability in digital public services.

Featured Content

Last update: 05/12/2023

OSOR mission

OSOR is a place where the Free and Open Source software community can come together to publish news, find out about events, find relevant open source software solutions and read about the use of Free...
European PoliciesOpen Source SoftwareDigital innovation
Last update: 24/08/2023

Knowledge Centre

This page is periodically updated. If you wish to make a contribution, please do not hesitate to contact us by email: EU-OSOR@ec.europa.eu. The Knowledge Centre gives you access to key information...
Observatories
Last update: 13/02/2024

EC Open Source Programme Office

As each EU member state, the Commission has an Open Source Programme Office(OSPO) facilitating activities around the open source.
Open Source SoftwareICT
Last update: 29/11/2023

EUPL

This EUPL collection focuses on open licensing in general. It includes the European Union Public Licence and more: A licensing assistant (the JLA) and guidance for all IT developers, practitioners or users to define the conditions under which a...
LegalReusable Software Components+3 topics
Last update: 21/07/2023

JLA - Find and compare software licenses

A unique tool allowing everyone to compare and select open licences based on their content. 💡 Also available: Joinup Licensing Assistant (JLA) eLearning course.
Last update: 25/03/2024

Introduction to Open Software Licensing course

This free e-learning course provides a solid understanding about software licensing and licence types. It is a European Commission solution.
Culture and educationLicensing

IN THE SPOTLIGHT

Last update: 18/03/2024

New course on "European Interoperability Reference Architecture"

Discover our new 30-minute e-learning course on EIRA - the "European Interoperability Reference Architecture". Find out more about this reference architecture and how it can help you design your digital services. Attend freely the course on EU Academy: https://academy.europa.eu/courses/introduction-to-the-european-interoperability-reference-architecture Discover also our other courses on https://joinup.ec.europa.eu/collection/digital-skills-public-sector/solution/interoperable-europe-academy/elearning
ToolsCulture and educationStandardisation
Last update: 29/02/2024

The Interoperable Europe Act and the open source community

The European Parliament's plenary has adopted the Interoperable Europe Act, securing overwhelming support, with 524 out of 639 Members voting in favour during the first reading. The legislation, aimed at bolstering cross-border interoperability in digital public services, received broad backing from major political factions.Expected to become European law after a single reading, the Act targets improved data exchange between EU Member States, addressing challenges in the current landscape. Ivars Ijabs, the designated rapporteur on the Act, highlighted the necessity for swift cross-border…
European PoliciesLegal+4 topics
Last update: 22/03/2024

The OSOR Handbook

The OSOR Team is pleased to release the initial version of the OSOR Handbook, a longstanding project aimed at providing essential information to the open-source community within the public sector. This guide is tailored for European public administrations and their officials seeking to develop or implement an open source software (OSS) strategy. Over the past 15 years, OSOR has been a valuable resource, aiding administrations in adopting a comprehensive approach to OSS. The purpose of this handbook is to serve as a guide, consolidating key solutions and insights from the collective experience…
CollaborationDigital-ready policymaking+6 topics

Latest News

Last update: 26/04/2024

Joinup User Group Meeting outcomes - April 2024

On April 19, 2024, the Joinup Team hosted the first User Group Meeting of the year. Hosted virtually, the meeting aimed to showcase Joinup's latest developments, delve into its content, explore future directions, and foster interaction among participants. Throughout the session, the Joinup Team unveiled several noteworthy updates, including the introduction of the new Solutions hub, a unified Overview page, and enhanced navigation, facilitated by the new Bookmark feature. Furthermore, they highlighted improvements relevant to content creators, such as the ability to archive solutions and the…
Open Source Software
Last update: 23/04/2024

An Introduction to BDTI

The Interoperability Academy and the Big Data Test Infrastructure team is proud to unveil a new interactive course: An Introduction to BDTI. This initiative is designed to support EU public administrations in moving forward with data literacy and developing data analytics pilot projects, free of charge, using the open-source tools offered by the BDTI infrastructure. The BDTI course is a strategic part of the broader Data Spaces support centre and initiatives aimed at enhancing data utilisation across the EU, and the Interoperable Europe Act, aimed at fostering seamless cooperation of…
ToolsOpen Source Software+2 topics
Last update: 17/04/2024

A look into… GÉANT

GÉANT results from the collaboration of European National Research and Education Networks (NRENs). The project aims to deliver an information ecosystem of infrastructure and services to advance research, education, and innovation on a global scale.The GÉANT Software Tools form a technology stack which supports the full software development life-cycle from requirements management via issue/task management to source code repository and through continuous integration and deployment service to binaries repository and production deployment. The stack includes Jira, Bamboo, Bitbucket, Sonarqube…
European PoliciesLicensingOpen Source Software