A message from the Executive Director

Mike Milinkovich

As we look back on 2025, I continue to be inspired by the strength of our global community and its commitment to open collaboration. Across industries, regions, and technology domains, we are seeing open source play an increasingly central role in shaping the systems that power today's digital economy.

"Open source is no longer simply a development model. It has become foundational infrastructure."

This shift is now widely recognised by governments, enterprises, and communities alike, along with the shared responsibility required to sustain open technologies at scale.

At the same time, the environment in which open source operates is evolving quickly. New regulatory frameworks, the rapid adoption of AI, increasing focus on security, shifting geopolitical dynamics, and growing focus on digital autonomy are reshaping expectations for how software is developed, governed, and maintained. In this context, the role of the Eclipse Foundation as a vendor-neutral, trusted steward of open collaboration has never been more important.

Over the past year, we've focused on strengthening the foundations that enable open source to operate effectively at scale.

One of the clearest examples is in regulatory engagement. The Open Regulatory Compliance (ORC) Working Group has shown how open source communities can work constructively with both policymakers and industry. By translating the implications of the European Union's Cyber Resilience Act into practical guidance, the ORC community has helped bring clarity to a complex and rapidly evolving landscape, while ensuring that open source perspectives are part of the conversation.

Through our Industry Collaborations, organisations are aligning around shared platforms in critical sectors. In automotive, the rapid progress of Eclipse S-CORE and the broader Software Defined Vehicle ecosystem highlights what can be achieved when competitors work together on open, interoperable foundations. At the same time, work on Eclipse ThreadX and the Trustable Software Framework is extending open source into safety-critical and regulated environments, demonstrating that it can meet the requirements of reliability, security, and certification.

We are also seeing increasing momentum across the full technology stack. From hardware to applications, organisations are adopting open source components and integrating them into complete systems. At the hardware layer, the OpenHW Foundation is accelerating the adoption of open RISC-V technologies, improving access to production-ready IP and supporting digital autonomy.

In parallel, we are taking on a growing role in operating critical open infrastructure. The Open VSX Registry, now serving more than 300 million monthly downloads, has become a central part of the global developer ecosystem. Supporting cloud-based and AI-enabled development tools, it reflects a broader shift from project stewardship toward operating production-grade services at scale.

Artificial intelligence is also emerging as a defining force across the software landscape. Our focus is on ensuring that AI development remains open, transparent, and interoperable, supporting an ecosystem where innovation is not constrained by proprietary boundaries.

Equally important is the continued expansion of participation in open source globally. Communities across the Global South are playing an increasingly significant role in shaping the future of open technologies, bringing new perspectives and expertise to the ecosystem. Supporting this growth is essential to ensuring that open source remains inclusive, representative, and sustainable over the long term.

"None of this progress would be possible without the strength of our community. As we often say, "community is the capacity." From contributors and maintainers to member organisations and partners, it is this shared commitment to openness and collaboration that enables the ecosystem to thrive."

As we look ahead, our focus remains on deepening collaboration across industries, governments, and regions, while continuing to invest in the infrastructure, governance, and communities that underpin open source.

Thank you for being part of this journey. I hope you find this year's Annual Report informative and useful. We welcome your ideas, your feedback, and your continued engagement as we work together to advance open source at scale.

Mike Milinkovich
Executive Director, Eclipse Foundation

2025 by the numbers

The Eclipse Foundation continues to grow as a global open source ecosystem, with sustained activity across projects, contributors, and Industry Collaborations.

304

Members

42

New members

2170

Committers

2654

Contributors

150,177

Commits

30

New projects

456

Total projects

20

Industry collaborations

96

Staff members

These metrics reflect both the scale of the ecosystem and the continued expansion of participation across organisations and individual contributors worldwide.

Community engagement and membership

Membership growth

Between April 1, 2025 and March 31, 2026, the Eclipse Foundation welcomed 41 new members, bringing total membership to 304 organisations.

While overall membership is slightly lower than the previous year, this change reflects the transition from the original U.S.-based Eclipse.org Foundation, Inc. to the Belgian-based Eclipse Foundation AISBL, completed in November 2025. This change represents a structural transition rather than a reduction in ecosystem engagement.

305

Members

41

New members

Strategic members

As of March 31, 2026, the Eclipse Foundation community includes 15 strategic member organisations that play a key role in shaping the direction of the ecosystem.

  • Bosch
  • CEA
  • CodeThink
  • DLR
  • European Space Agency
  • Fraunhofer
  • Fujitsu
  • Huawei
  • IBM
  • Mercedes-Benz
  • Microsoft
  • Obeo
  • Oracle
  • Red Hat
  • SAP

These organisations contribute leadership, resources, and domain expertise across projects and Industry Collaborations, supporting the development of shared technologies at scale.

Project growth and lifecycle

In 2025, the Eclipse Foundation welcomed 30 new projects spanning a vast range of domains, including digital twins, edge computing, IoT, open hardware, and regulatory compliance.

These additions reflect the continued expansion of the ecosystem into both emerging and strategically important areas, including AI, data infrastructure, and software assurance.

Representative projects launched during the year include:

30

New projects in 2025

456

Total projects

  • Eclipse aeriOS – a decentralised meta-operating system for cloud-to-edge orchestration
  • Eclipse KuDECO – a cognitive orchestration framework for distributed systems
  • Eclipse OpenSOVD – an open implementation of vehicle diagnostics standards
  • Jakarta Agentic AI – vendor-neutral APIs for building AI agents
  • Eclipse Trustable Software Framework – methodologies and tools for software assurance

At the same time, 14 projects were archived after reaching completion or becoming inactive. This reflects the typical lifecycle of open source initiatives and helps maintain a focused, active, and well-supported portfolio.

With more than 400 projects, the Eclipse Foundation continues to steward one of the largest and most diverse open source ecosystems.

Full list of new projects

Industry collaborations: a model for open, scalable innovation

The Eclipse Foundation's Industry Collaborations provide a structured, vendor-neutral environment where organisations can work together to develop shared technologies.

These initiatives combine the best practices of open source development with the governance, services, and coordination required for large-scale, cross-industry innovation. By aligning investments and expertise, participants move beyond individual projects toward sustained collaboration on platforms, standards, and infrastructure.

Each collaboration operates within a defined technology domain, and operates with clear governance, community participation, and industry support, ensuring that outcomes remain open, interoperable, and broadly adoptable.

20

Total industry collaborations

235

Participating members

45+

Platinum and Strategic member participants

Automotive and mobility

Eclipse Software Defined Vehicle (SDV) Working Group Develops open source software platforms and tooling for next-generation automotive systems.

openPASS Working Group Promotes a collaborative and innovative ecosystem by offering tools, systems, and adapters for a standardized, openly-available and vendor-neutral platform for traffic scenario simulation.

openMobility Interest Group Advances the development and adoption of open source mobility modelling and simulation technologies, enabling collaboration on frameworks and tools used to design, test, and optimise transportation systems.

IoT and embedded systems

OpenHW Foundation Develops and promotes free and open-source RISC-V cores, related intellectual property, tools, software, and related activities.

Eclipse ThreadX Advances the adoption of Eclipse ThreadX, a safety-certified RTOS, through best practices for safety, performance, and embedded systems integration.

Oniro Working Group Fosters the Oniro operating system and platform – a commercially oriented, modular, and multikernel open source software platform.

Eclipse IoT Working Group Builds open source frameworks, tools, and implementations for Internet of Things (IoT) solutions and standards.

Eclipse Sparkplug Working Group Drives the evolution and adoption of the Eclipse Sparkplug protocol for open and interoperable Industrial IoT solutions.

Security, compliance and open standards

Open Regulatory Compliance Working Group Helps align open source software with regulatory requirements (e.g., cybersecurity laws) via collaborative standards and tooling.

Eclipse Dataspace Working Group Develops and promotes open source solutions and standards for interoperable data-sharing ecosystems ("dataspaces").

AsciiDoc® Working Group Drives the standardization, adoption, and evolution of the AsciiDoc language and ecosystem through open collaboration.

Models4Privacy Interest Group Promotes model-based approaches to privacy engineering through collaboration on best practices, standards, and frameworks.

Enterprise Java and application development

Jakarta EE Working Group Enables collaboration across the Java ecosystem to advance enterprise Java technologies for cloud-native applications.

Adoptium Working Group Promotes and supports high-quality Java runtimes and related technologies (e.g., Eclipse Temurin) for the broader Java ecosystem.

MicroProfile Working Group Drives the evolution and adoption of the MicroProfile Project – an open forum that optimizes Enterprise Java for a microservice architecture.

OSGi Working Group Advances modular software standards and tools that improve the development, deployment, and interoperability of applications across embedded, server, and cloud environments.

Jakarta EE Future Directions Interest Group Explores the long-term evolution of Jakarta EE by identifying emerging requirements, use cases, and technology directions, helping guide the future of enterprise Java.

Our global impact

Industry collaborations driving real-world outcomes

Through our Industry Collaborations, organisations are increasingly applying open source across production systems, regulatory frameworks, and critical infrastructure.

In 2025, this model enabled organisations to align on shared approaches to emerging regulatory, technological, and market challenges, driving outcomes that extend beyond individual projects to ecosystem-level impact.

Sustaining critical open source infrastructure

Open source has become foundational to global digital infrastructure, yet sustaining it at scale remains a challenge. In 2025, this imbalance reached a critical inflection point, with growing demand for high-scale services placing increasing pressure on shared resources.

In response, the Eclipse Foundation, alongside other leading organisations, formally recognised the need for a more sustainable model through the "Open Letter from the Stewards of Public Open Source Infrastructure." This marked a shift toward treating open source infrastructure as a strategic asset requiring coordinated investment.

Open VSX: From open source project to critical infrastructure

The evolution of the Open VSX Registry reflects a broader shift in how open source ecosystems are operated and sustained. Now serving more than 300 million downloads per month and supporting a rapidly expanding ecosystem of cloud-based and AI-enabled development tools, the registry has become critical shared infrastructure for the global developer community.

This infrastructure now underpins a new generation of developer platforms, including AI-enabled environments such as AWS's Kiro, Google's Antigravity, Cursor, VSCodium, Windsurf, IBM Bob, Ona (Gitpod) and other VS Code–compatible tools used by millions of developers worldwide.

As adoption has grown, so too have the operational demands associated with running the service at scale. These include availability, performance, security, and global distribution, all of which are expected to meet production-grade standards. This shift highlights a broader challenge across open source: infrastructure that is widely relied upon must be supported accordingly.

In response, the Eclipse Foundation introduced the Open VSX Managed Registry in April 2026, a production-grade service designed for organisations that depend on Open VSX in commercial or large-scale environments. The managed offering provides service-level guarantees, operational accountability, and predictable scalability, aligning the operation of the registry with enterprise expectations.

The importance of this transition is reflected in ecosystem investment and adoption. For example, Amazon Web Services (AWS) has made a significant investment to strengthen the reliability, performance, and security of the infrastructure supporting Open VSX, reinforcing its role as a critical component of modern development platforms.

At the same time, initial adopters of the Open VSX Managed Registry include major technology providers such as AWS, Google, and Cursor. Their participation reflects the increasing reliance on Open VSX as production infrastructure within large-scale developer platforms and AI-driven environments.

Importantly, this model preserves the core principles of the open source ecosystem. The public registry remains open, freely accessible, and community-driven, ensuring that individual developers, open source projects, and smaller organisations continue to benefit from unrestricted access. The managed service operates alongside this public infrastructure, providing additional assurances for production use cases while contributing to long-term sustainability.

Open VSX Managed Registry Adopters

  • AWS
  • Google
  • Cursor

Shaping regulatory and security frameworks

As regulatory requirements continue to evolve, Industry Collaborations provide a structured mechanism for coordinated engagement between open source communities, industry stakeholders, and policymakers.

The Open Regulatory Compliance (ORC) Working Group has become a central forum for interpreting and responding to these changes, particularly in relation to the EU Cyber Resilience Act (CRA). In 2025, the group focused on translating the implications of the CRA into practical, actionable guidance for organisations and open source projects, while beginning to engage with emerging regulatory frameworks such as the EU AI Act, in coordination with new AI-focused initiatives across the Foundation.

A key outcome of this work is the development of a comprehensive, community-driven FAQ addressing how the CRA applies to open source software. Built from more than 100 structured community discussions, this resource consolidates legal, technical, and operational perspectives into accessible guidance, reducing ambiguity for both developers and organisations navigating compliance requirements.

ORC Working Group

63

Members, ORC Working Group

130

Conversations turned into comprehensive FAQs

10

Community inputs to European Institutions Consultations

1

New mascot

Beyond interpretation, the ORC Working Group has also contributed directly to shaping the regulatory environment. Throughout the year, the community coordinated multiple formal inputs to European institutions, ensuring that open source perspectives were represented in policy discussions. Several of these contributions have already been reflected in official materials, demonstrating the tangible influence of collaborative engagement (ex. CRA Guidance).

The group also initiated work on voluntary security attestations, helping define how open source projects can align with emerging requirements under the CRA. This effort addresses a critical gap by exploring practical approaches to demonstrating security and compliance in open, distributed development environments.

To extend the reach and impact of these activities, the Eclipse Foundation formalised its collaboration with the European Cyber Security Organisation through a Memorandum of Understanding in early 2026. This partnership strengthens alignment between open source stakeholders and institutional actors, while providing a mechanism to validate and scale the outputs of the ORC community.

With more than 60 participating organisations, including over 20 open source foundations, the ORC Working Group demonstrates how open collaborations can move beyond discussion to coordinated action, delivering both guidance for practitioners and measurable input into regulatory frameworks.

Code & Compliance Community Day 2025: A room of people listening to a panel.
Code & Compliance community day 2025
Code & Compliance Community Day 2026: A view of a room full of people listening to a presentation. The slide is titled 'TYPO3 at a Glance'.
Code & Compliance community day 2026

Advancing digital autonomy through an open technology stack

Eclipse Foundation open technology stack diagram: a layered diagram showing Functional Safety and Trustable Software (Eclipse Trustable Software Framework) package distribution (Open VSX), application building blocks (Sparkplug, SDV, IoT), Developer Tools (Eclipse IDE, ECD Tools, Open VSX, Theia), Embedded RTOS (ThreadX, Oniro), RISC-V Cores & Toolchains (OpenHW Foundation), AI Enablement (Edge Native, Eclipse LMOS), Dataspaces (Dataspace, Tractus-X)

A central Eclipse Foundation objective is to enable organisations to build and maintain control over complete technology stacks through open source, from silicon to application layers. This approach supports digital autonomy by reducing reliance on proprietary systems, increasing transparency, and enabling organisations to shape the technologies they depend on.

In 2025, progress toward this goal accelerated through coordinated development across hardware, runtime, middleware, and safety frameworks. Together, these initiatives form the foundation of an open, end-to-end stack designed to support both emerging and mission-critical systems.

OpenHW Foundation and RISC-V

At the hardware layer, the OpenHW Foundation is advancing open semiconductor technologies based on RISC-V, with a focus on accessibility, interoperability, and production readiness.

9

New members

New IP

CVA6 Safe, contributed by Thales

As part of the EU-funded TRISTAN project, the launch of the European Unified RISC-V IP Access Platform in January 2026 marked a significant milestone. This platform brings together EU funded RISC-V artifacts from TRISTAN and other Chips Joint Understanding initiatives, including Isolde and Rigoletto, into a single collection. By making verified, industry ready RISC-V IP more accessible, it lowers barriers to adoption and directly supports European objectives for digital autonomy.

Beyond accessibility, the maturity of OpenHW Foundation's open source RISC-V IP is increasingly demonstrated through real-world deployment. In 2025, the University of Saskatchewan's Star Lab leveraged the CORE-V-MCU platform, including the CV32E40P CORE-V-MCU-DEVKIT, to design and build a space-ready ASIC. This work highlights the viability of open source processor technologies in extreme environments, where radiation and reliability constraints present significant challenges for modern computing systems.

Watch: Rad-hard RISC-V in Outer Space

Runtime and embedded systems: Eclipse ThreadX

At the runtime layer, Eclipse ThreadX provides a safety-certified real-time operating system designed for resource-constrained and mission-critical environments. Its deterministic performance and support for real-time workloads make it suitable for applications where reliability and timing are critical.

Enhancements introduced in the recent 6.5 release, including expanded support for RISC-V architectures, strengthen alignment between hardware and software layers. This integration expands the range of systems that can be built entirely on open technologies.

ThreadX serves as a foundational layer across multiple domains, including IoT and automotive, where it enables real-time and safety-critical system operation.

Trust and safety frameworks

Ensuring safety and trust across the stack is essential for adoption in regulated and high-risk environments. The Eclipse Trustable Software Framework (TSF) introduces a structured, evidence-based approach to software assurance, linking system requirements to verifiable outcomes.

Developed in collaboration with Codethink, TSF was successfully audited in 2025 by Exida against IEC 61508 (SIL 3), with demonstrated compatibility with ISO 26262. This milestone provides clear evidence that open source systems can meet the stringent requirements of safety-critical environments.

By integrating safety, security, and software engineering practices across the lifecycle, TSF provides a foundation for building compliant and auditable systems on open source technologies.

Stack integration in practice

These components are designed as modular building blocks that organisations can adopt independently based on their specific requirements. Each layer delivers value on its own, while maintaining alignment with adjacent layers to support interoperability.

Through Industry Collaborations, ongoing efforts focus on ensuring these components can be combined where needed, enabling organisations to assemble complete, end-to-end systems using open technologies. This approach balances flexibility with architectural coherence, allowing adopters to scale from individual components to integrated solutions without introducing unnecessary complexity.

Runtime, safety, and system integration

The SDV ecosystem demonstrates how open source components across the stack can be integrated into safety-critical systems.

Eclipse ThreadX plays a key role at the runtime layer, providing a safety-certified RTOS for embedded and real-time vehicle systems. Continued enhancements, including expanded RISC-V support, increase flexibility in aligning hardware and software choices across vehicle architectures.

In parallel, the Eclipse Trustable Software Framework (TSF) addresses the need for verifiable safety and compliance. Developed in collaboration with Codethink, TSF was successfully audited in 2025 by Exida against IEC 61508 (SIL 3) with demonstrated compatibility.

With ISO 26262, this milestone demonstrates that open source systems can meet the stringent requirements of safety-critical environments, establishing TSF as a foundational capability for organisations developing software-defined vehicles and other regulated systems.

Together, these components provide critical building blocks for developing software-defined vehicles that meet both performance and regulatory expectations.

"This assessment (of the TSF) validates that trust in software, especially open source, can be both measurable and auditable."

Paul Sherwood, Chairman, Codethink

Advancing software defined vehicles (SDV) platforms

The Eclipse SDV Working Group represents one of the most advanced applications of Industry Collaborations, bringing together automotive manufacturers, suppliers, and technology providers to develop open source platforms for next-generation vehicles.

In 2025, the SDV ecosystem continued to expand, with growing global participation, an increasing number of projects, and deeper alignment with industry standards and regulatory requirements.

11

New members

52

Total members

35

Projects

175

Committers

Platform development and industry alignment

Key initiatives such as Eclipse S-CORE are establishing a shared middleware foundation for software-defined vehicles, designed to support mixed-criticality applications across diverse hardware and operating environments. Early releases have validated the architectural direction and demonstrated the ability to align contributors around a common platform within a short timeframe.

The S-CORE 0.5 release represents an important milestone in this progression. It introduces an open reference platform, initially demonstrated on QNX and Qualcomm hardware, and designed with the flexibility to support multiple operating systems and hardware targets. Development processes are also undergoing external audits and are being prepared to comply with key automotive standards, including ASPICE for process quality, ISO 26262 for functional safety, and ISO/SAE 21434 for cybersecurity.

This combination of architectural flexibility and standards alignment positions S-CORE as a credible foundation for production-grade, safety-critical vehicle systems.

This work is reinforced by strong industry coordination. In January, it was announced that 32 automotive organisations, supported by the German Association of the Automotive Industry (VDA), signed a Memorandum of Understanding centred on open source development, establishing a unified approach to software-defined vehicle platforms.

SDV Hackathon participants in Berlin
SDV hackathon participants in Berlin
Eclipse SDV Meetup in Japan
Eclipse SDV meetup in Japan

Complementary projects such as Eclipse OpenSOVD further strengthen interoperability by providing open implementations of emerging industry standards, enabling consistent diagnostics and integration across vehicle systems. This project provides an open source implementation of the Service-Oriented Vehicle Diagnostics (SOVD) standard (ISO 17978), addressing a critical need for standardised diagnostics across modern vehicle architectures.

Designed with interoperability as a core principle, OpenSOVD is intended to integrate with S-CORE as well as other platforms, enabling consistent diagnostic capabilities across systems and suppliers. Since its introduction, the project has gained strong traction within the community and is on track to become a central component of the broader SDV ecosystem.

Runtime, safety, and system Integration

The SDV ecosystem demonstrates how open source components across the stack can be integrated into safety-critical systems.

At the runtime and system levels, initiatives such as ThreadX and the Trustable Software Framework (TSF) contribute to this integration by enabling real-time operation, safety assurance, and compliance across vehicle architectures. Their role within the stack illustrates how foundational capabilities can be combined with higher-level platforms to support end-to-end system development.

Together, these components reinforce the viability of open source as a foundation for software-defined vehicles and other safety-critical systems.

Building the open AI ecosystem

Artificial intelligence is emerging as a foundational layer of modern software systems. The Eclipse Foundation's Industry Collaborations are focused on enabling an open, interoperable AI ecosystem that supports transparent, scalable, and governable AI development.

In 2025, these efforts accelerated, with increased investment in frameworks, tools, and standards that support the development of scalable, production-ready AI systems. This work reflects a broader shift toward open, composable AI architectures that can be integrated into enterprise and industry-specific environments.

Read about our AI initiatives

TheiaCon 2025
TheiaCon 2025

Open AI platforms and standards

A key focus has been the development of open frameworks that support the definition, orchestration, and governance of AI systems.

The Eclipse LMOS project represents a significant step in that direction. The introduction of the Agent Definition Language (ADL) provides an open, model-neutral approach to defining and governing AI agent behaviour, enabling collaboration between domain experts and developers while supporting complex, multi-agent workflows at enterprise scale.

By abstracting and standardising how agents are defined and managed, ADL reduces reliance on ad hoc prompt engineering and improves the reliability, scalability, and governance of AI systems. This positions LMOS as a foundational component for building transparent and extensible AI solutions.

The framework is already being applied in large-scale enterprise environments, including deployments spanning multiple countries and heterogeneous systems, demonstrating its applicability beyond experimental use cases.

AI-native developer tools

Winner: 2025 CODiE award for
Best Open Source Development Tool

Complementing these platform-level efforts, Eclipse Theia AI provides an open framework for building AI-native development environments and tools. In 2025, adoption of Theia AI accelerated significantly, with organisations including Arduino, Arm, and Texas Instruments incorporating it into commercial-grade development environments. These environments are increasingly supported by shared infrastructure such as the Open VSX Registry, enabling extension distribution across a growing ecosystem of AI-enabled development tools.

Recognition through the 2025 CODiE Award for Best Open Source Development Tool, awarded by the Software and Information Industry Association (SIIA), further highlights growing industry visibility and validation beyond the open source community.

Community engagement also reflects this momentum. A demo video showcasing Theia AI's assistant integration with Claude (Anthropic LLM) generated more than 110,000 views on YouTube, signalling strong interest in AI-enhanced developer workflows and growing adoption of open, AI-native tooling approaches.

Ecosystem development and leadership

To support the continued growth of the AI ecosystem, the Eclipse Foundation expanded its strategic focus in this area, including the establishment of dedicated leadership for its global open source AI strategy.

This investment reflects the increasing importance of AI as a cross-cutting domain, requiring alignment across platforms, tools, and infrastructure, as well as coordinated leadership to guide its evolution within an open source context.

Strengthening critical software ecosystems: Java

Java remains one of the most widely adopted and strategically important software platforms, forming the backbone of enterprise systems, cloud services, and critical infrastructure worldwide. The Eclipse Foundation continues to play a central role in stewarding this ecosystem, ensuring its ongoing evolution in line with modern architectural and operational requirements.

In 2025, this focus centred on advancing Jakarta EE as a foundation for cloud-native enterprise development, while reinforcing the compatibility and interoperability that underpin its broad adoption.

Platform evolution: Jakarta EE

In June 2025, the Eclipse Foundation released Jakarta EE 11, a milestone focused on enabling modern, cloud-native application development. This release builds on the Core Profile (December 2024) and Web Profile (March 2025), reflecting a deliberate progression toward more modular, lightweight, and container-friendly architectures.

Together, these advancements support the development of scalable, flexible applications that can operate efficiently across cloud and hybrid environments, while maintaining compatibility with existing enterprise systems. This phased approach allows innovation to be introduced incrementally without disrupting production deployments.

Ecosystem adoption and compatibility

The strength of the Java ecosystem is reflected in its broad and sustained adoption. It's estimated that more than 90% of Fortune 500 companies rely on Java for core infrastructure and backend development, underscoring its role as a critical component of global digital systems.

Throughout 2025 the Jakarta EE Compatible Products program expanded steadily, with 25 products participating across multiple versions, and 37 product certification requests submitted for various versions of Jakarta EE Platform and Profiles.

The continued evolution of Jakarta EE demonstrates how open source governance can sustain and modernise critical software ecosystems, balancing innovation with the stability required by global enterprises. This balance between innovation and long-term stability remains a defining characteristic of the Java ecosystem.

Public research partnerships driving open source innovation

Through Research@Eclipse, the Eclipse Foundation works closely with European institutions and public research initiatives to translate strategic investments in digital innovation into open, reusable technologies. This model ensures that research outcomes are not confined to academic or experimental contexts, but are developed into production-ready open source assets that can be adopted and sustained at scale.

In 2025, Research@Eclipse gained significant momentum. The Foundation was awarded 8 new research projects, reflecting its growing role as a trusted partner in publicly funded innovation.

Collaboration with the European Commission and related initiatives continues to support broader objectives around digital autonomy, technological leadership, and long-term competitiveness. Looking ahead, participation in eight new projects beginning in Spring 2026 will further expand this work across emerging technology domains.

8

New research projects awarded

16

Active research projects

3

Research initiatives transitioned into open source projects

From research to open source

A defining characteristic of Research@Eclipse is its focus on transforming publicly funded research outcomes into open source projects that can be adopted, extended, and sustained by the global community. In 2025, this approach resulted in the launch of several new open source projects:

  • Eclipse aeriOS – A decentralised meta-operating system that abstracts cloud-to-edge resources into a unified environment, enabling autonomous workload orchestration
  • Eclipse VOStack – A W3C-compliant virtualisation layer that transforms physical IoT hardware into interoperable "virtual objects" for integration into cloud-native systems
  • Eclipse KuDECO – A cognitive orchestration framework enabling real-time decision-making for distributed workloads across edge and cloud environments

These projects illustrate how Research@Eclipse translates early-stage innovation into reusable, open technologies, bridging the gap between exploration and real-world adoption.

Emerging technology domains

Research@Eclipse continues to expand into strategic and future-facing domains. New initiatives launched in 2025, such as Rigoletto, focused on next-generation RISC-V-based automotive hardware, and SecQDevOps, addressing secure development in quantum computing, highlight the breadth of collaboration across hardware, security, and advanced computing.

Community engagement through events

7

In-person events

10

Community meetups

31

Webinars

4

Virtual events

12

Sponsored events

Open source extends far beyond code. At the Eclipse Foundation, events are a core mechanism for enabling collaboration across developers, industry leaders, and policymakers. They create opportunities for technical exchange, community building, and strategic dialogue that support the growth and sustainability of the ecosystem.

Over the past year, the Foundation delivered a diverse portfolio of in-person, virtual, and hybrid events designed to strengthen engagement across technical, industry, and policy domains. These activities reflect both the scale and diversity of engagement across the Eclipse ecosystem, supporting deep collaboration and broad global outreach.

Flagship events and strategic collaboration

Open Community Experience (OCX)

The Open Community Experience (OCX) is the Eclipse Foundation's flagship global event, bringing together developers, industry leaders, and community members from across the ecosystem.

The 2026 edition, held April 21–23 in Brussels, reflects a year of sustained planning and community engagement throughout 2025. Strong momentum across sponsorships, program development, and contributor participation resulted in a comprehensive and highly curated program.

OCX continues to evolve as a central gathering point for the community, combining technical content, industry perspectives, and cross-project collaboration, and reinforcing the importance of in-person engagement in driving open source innovation at scale.

Open Community Experience 2026 in Brussels
Open community experience 2026 in Brussels

Automotive Open Source Summit (AOSS)

The Automotive Open Source Summit (AOSS) serves as a key forum for the automotive ecosystem, bringing together developers, industry leaders, and stakeholders focused on software-defined vehicles.

The 2025 edition combined executive discussions, technical sessions, and community exchange. With nearly 100 participants and strong satisfaction scores, the event demonstrated the growing maturity of the SDV ecosystem and the value of dedicated, cross-industry collaboration.

SDV hackathons

The 3rd annual SDV Hackathon, held September 30 to October 2 in Berlin and Porto, brought together more than 100 participants from across the Software Defined Vehicle ecosystem.

As the first edition to run simultaneously in two locations, the hackathon expanded participation and enabled broader collaboration across regions. Developers, engineers, and researchers worked together over two days of focused development, tackling real-world automotive open source challenges.

Key areas of focus included interoperability, digital twins, and open data models, reinforcing the role of open source in advancing next-generation vehicle platforms and fostering cross-community innovation. Read more about the event.

SDV Hackathon stage speaker SDV Hackathon participants group photo SDV Hackathon team coding together

Hosting and participating in global open source dialogue

Open Source Congress

In September 2025, the Eclipse Foundation hosted the third annual Open Source Congress (OSC) in Brussels, bringing together leaders from open source foundations, industry, and public policy to shape the future of open collaboration.

Hosted in close proximity to the European institutions, OSC 2025 placed renewed focus on the rapidly evolving policy landscape and the global implications of EU-driven regulatory frameworks, including the Cyber Resilience Act.

A key development in 2025 was the introduction of Open Source Stakeholders Day, a dedicated event that expanded participation to include leaders from end-user industries and policymakers. This created a direct forum for cross-community dialogue, addressing the most pressing challenges and opportunities facing the open source ecosystem.

As a rotating global event, Open Source Congress convenes stewards of the open source ecosystem. Hosting the 2025 edition reflects the Eclipse Foundation's growing role in facilitating cross-foundation collaboration and engagement with policy stakeholders.

Read the report

Community-led engagement and global reach

Community meetups and developer-focused events continued to expand the Foundation's global reach, with strong participation across Europe, Asia, Africa, and North America.

Events such as JakartaOne Meetups, SDV Community Meetups, and local developer gatherings strengthened regional ecosystems, supported contributor growth, and enabled direct interaction within the community. This work also reflects a growing focus on expanding participation in emerging regions, particularly across the Global South.

Strategic visibility and ecosystem growth

Participation in major industry events expanded the Foundation's visibility and engagement with broader ecosystems.

  • At FOSDEM 2026, the Foundation delivered 14 sessions and showcased key initiatives including SDV, Jakarta EE, Open VSX, Theia AI, OpenHW, and IoT, engaging a global developer audience.
  • At Embedded World 2026, the Foundation demonstrated the breadth of its ecosystem across automotive, open hardware, developer tools, and digital sovereignty initiatives.
  • OSCAFest 2025 marked the Foundation's first major open source conference engagement in Africa, strengthening connections with rapidly growing communities in the Global South.

Together, these engagements support ecosystem growth by connecting technologies with industry stakeholders, attracting contributors, and reinforcing the Foundation's global presence.

Patterns in community engagement

Across all formats, several key trends emerged:

  • Hybrid and distributed formats are expanding reach, enabling broader participation across regions and time zones
  • Post-event engagement continues to grow, with recorded content extending the impact of events beyond live sessions
  • Domain-focused events are driving deeper collaboration, particularly in areas such as automotive, compliance, and developer tooling
  • Industry and policy engagement is increasing, reflecting the growing role of open source in regulated and strategic domains

Global open source voices

Expanding participation and representation in open source

The future of open source is increasingly shaped by contributors from regions that have historically been underrepresented. Expanding participation across these communities is essential to ensuring that open source remains inclusive, relevant, and globally representative.

The Eclipse Foundation is committed to ensuring that this global participation continues to expand, particularly in regions where open source ecosystems are rapidly growing.

In 2025, the Foundation strengthened its engagement across the Global South, where communities are playing an increasingly important role in driving innovation, adoption, and collaboration in open source technologies.

Community engagement in emerging regions

A key milestone in this effort was the Foundation's sponsorship of OSCAFest 2025 in Lagos, Nigeria, marking its first major open source conference engagement on the African continent. The event brought together more than 1,500 developers, community leaders, and advocates, creating a platform for collaboration, knowledge sharing, and connection across local and global ecosystems.

This engagement reflects a broader commitment to supporting regional communities and ensuring that open source remains accessible and relevant across diverse geographies.

OSCAFest 2025 participants in Lagos, Nigeria
OSCAFest 2025 participants in Lagos, Nigeria

Amplifying global voices

Beyond events, the Foundation expanded its Global Open Source Voices initiative, highlighting contributors from across the Global South through a series of published profiles and stories.

These stories showcase the depth of talent, expertise, and leadership emerging from these regions, while reinforcing the importance of inclusive participation in shaping the future of open source. By elevating these perspectives, the Foundation helps ensure that innovation reflects a truly global set of experiences and needs.

Organisational strength and governance

Our mission and model

The Eclipse Foundation provides our global community of individuals and organisations with a business-friendly environment for open source collaboration and innovation. Our work is guided by a clear mission built on three core principles:

  • Ensuring user freedoms through vendor neutral governance and stewardship
  • Empowering developers and communities with infrastructure, programs, and events
  • Enabling collaboration through open source projects and Industry Collaborations

Together, these principles underpin a model that supports both community-driven innovation and enterprise adoption at scale.

Leadership and organisation

The Eclipse Foundation is governed by its Board of Directors and led by an experienced executive team responsible for executing its global strategy.

  • Mike Milinkovich

    Mike Milinkovich

    Executive Director

  • Gaël Blondelle

    Gaël Blondelle

    VP, Community Operations/Secretary

  • Dennis Leung

    Dennis Leung

    VP, Program Management

  • Thabang Mashologu

    Thabang Mashologu

    Chief Marketing Officer

  • Catharina Maracke

    Catharina Maracke

    VP, Legal & Public Affairs

  • Jenn Martel

    Jenn Martel

    VP, Finance and Operations

  • Michael Plagge

    Michael Plagge

    Chief Membership Officer

  • Paul White

    Paul White

    Treasurer

In 2025, several leadership appointments strengthened the Foundation's organisational capabilities:

  • Gaël Blondelle was appointed Secretary of the Eclipse Foundation AISBL
  • Michael Plagge was appointed Chief Membership Officer
  • Thabang Mashologu was appointed Chief Marketing Officer
  • Catharina Maracke joined as Vice President, Legal and Public Affairs, bringing deep expertise in legal frameworks, public policy, and open source governance
  • Jenn Martel was appointed Vice President, Finance and Operations recognising her leadership and operational acumen

These appointments reflect continued investment in leadership across membership growth, market engagement, and the evolving relationship between open source and regulatory environments.

Global team

The Eclipse Foundation operates as a globally distributed organisation. In 2025, the Foundation employed 96 staff across Europe, North America, and Asia.

This distributed model enables close collaboration with members and communities worldwide, while supporting projects, events, and industry initiatives across diverse regions.

  • Community Operations
  • Marketing
  • Ecosystem Development
  • Finance & Operations
  • Legal & Public Affairs
Global team distribution: Community Operations 35%, Ecosystem Development 25%, Finance and Operations 20%, Marketing 10%, Legal and Public Affairs 10%

Financial overview

The Eclipse Foundation maintains a strong financial position to support long-term sustainability and strategic growth.

In 2025, the Foundation operated in line with its financial plan, concluding the year with a net operating profit of €0.9 million. This planned investment reflects continued expansion across strategic initiatives, including Industry Collaborations, research activities, and infrastructure programs.

Looking ahead, the approved 2026 budget projects revenues of €19.9 million and a planned operating profit of €0.1 million, reflecting continued investment in growth initiatives.

This growth is expected to be driven by:

  • Expansion of Foundation and working group memberships
  • Continued participation in EU-funded research initiatives
  • Growth in security-focused programs
  • New revenue streams, including Open VSX managed services
Revenue and expenses (millions of Euro)
202520242023
Total revenues15.413.511.3
Total expenses14.514.011.6
Net income (loss)0.90.50.3

All figures are in Millions of Euro

2026 Eclipse Group revenues: Working 35.5%, Membership 29.4%, Other 16.4%, Subscriptions 8.5%, Grand revenue 7.9%, Conference 2.3%
2026 Eclipse Group expenses: Staff 68.8%, Marketing 14.8%, Other 11.2%, IT and Infra 5.1%

A truly European foundation

In November 2025, the Eclipse Foundation completed the wind-down of the original U.S.-based Eclipse.org Foundation, Inc., finalising its transition to a European-based legal structure under Eclipse Foundation AISBL.

This milestone strengthens the Foundation's position as an international, Brussels-based organisation, aligned with its growing engagement in European policy, research initiatives, and industry collaborations.

Corporate structure

The Eclipse Foundation Group operates as a coordinated set of organisations serving its global membership:

  • Eclipse Foundation AISBL (Belgium): Primary international not-for-profit and core membership entity
  • Eclipse Foundation Europe GmbH (Germany): Wholly owned subsidiary supporting community services, events, and European research projects
  • Eclipse Foundation Canada: Member-based not-for-profit supporting North American operations

These entities operate in coordination to deliver unified governance, member services, community engagement, and project support.

For the fiscal year ending 31 December 2025:

  • EY serves as auditor for Eclipse Foundation AISBL and Eclipse Foundation Europe GmbH
  • BDO serves as auditor for Eclipse Foundation Canada