What’s in store for open source in 2026?
As 2025 draws to a close, many of us find ourselves reflecting on a year of remarkable change and looking ahead to what lies beyond the horizon. The end of the year often brings a mix of reflection and anticipation, a time when the open source ecosystem pauses to take stock and to imagine what the next chapter might bring.
In that spirit, I’d like to share a few thoughts on the forces shaping open source as we head into 2026. The past year has seen emerging trends poised to influence not only the open source ecosystem but also the broader technology industry and the many sectors that depend on it. From governance and sustainability to the evolving role of open collaboration in driving innovation, the ripples we saw in 2025 are likely to become powerful waves in the year ahead.
Prediction 1: As Agentic AI deployments accelerate, many enterprises will shift away from proprietary pilot solutions toward open source AI tooling that helps them integrate agentic workflows with their existing applications and data.
The promise of agentic AI is unmistakable. What enterprises are struggling with is the move from controlled pilots to real production environments that must operate within the constraints of their current systems. Many proprietary agentic platforms remain optimized for “green field” use cases, making them poorly matched to the complex mix of legacy data assets and workloads that are prevalent in enterprise environments.
For agentic AI to deliver real enterprise value, it must operate within existing operational, reliability, and performance constraints. For example, an agentic system that can’t talk to Java systems – the lingua franca of enterprise computing – is effectively cut off from the most critical operational data, workflows, and decision-making contexts. Forcing enterprises to adopt a parallel, Python-based infrastructure in order to deploy AI systems will delay adoption and significantly increase security, performance, and scalability risk.
Open source tooling will play an increasingly important role in solving these challenges. Eclipse LMOS and its Agent Definition Language (ADL) provide one model-neutral option for defining agent behaviour in a structured and maintainable way. LMOS is already in production at Deutsche Telekom, powering an award-winning bot and consumer-facing AI system that processes millions of service and sales interactions across several countries. At the same time, enterprises will have multiple viable open source choices that fit different architectural and operational needs.
Another highly visible growth area in 2026 will be AI-enabled developer tooling. The launch of the Eclipse Theia AI IDE shows how open collaboration can deliver powerful AI development environments without locking teams into proprietary toolchains. The Theia platform allows organisations to choose their preferred LLMs, integrate contextual data through MCP, and build agentic workflows that align with internal security and compliance requirements. For many enterprises, this flexibility will be essential as AI-assisted development becomes part of everyday engineering practice.
Complementary work on projects like Eclipse Adoptium will continue to strengthen the foundation on which AI systems depend. Verified builds, signed binaries, and rigorous QA increase confidence that AI-enabled enterprise applications can be deployed with traceability and accountability.
Jakarta Agentic AI will also begin defining standard patterns for agentic workflows in enterprise Java, giving organisations predictable and interoperable ways to bring agentic capabilities into mission-critical systems.
Prediction 2: Digital sovereignty will quickly rise in strategic importance for nation-states, and open standards will prove critical in making it achievable.
Over the past two decades, extraordinary advances in technology have reshaped global economics and trade. They have enabled entirely new markets, transformed industries, and created business models that were previously unimaginable. As digital infrastructure now underpins nearly every aspect of national competitiveness, governments across the globe are realising how their use of technology affects strategic autonomy, resilience, and digital sovereignty. Questions of who controls critical data, how it is shared, and where it is processed are now central to national policy and economic strategy.
As these pressures grow, open standards will become essential to the path forward. They provide a neutral foundation that allows organisations and nations to build digital capabilities without being locked into proprietary ecosystems or single-vendor dependencies. In 2026, this will matter more than ever. The Eclipse Foundation and the Eclipse Dataspace Working Group (EDWG) recently released two key protocol specifications, which are under review for international standardisation through the ISO/IEC JTC1 Publicly Available Specification (PAS) process. These new protocols represent a significant advancement in enabling open, interoperable, and sovereign dataspaces. They enable organisations, industries, and nations to share data securely while retaining full control over their information. Dataspaces also enable data owners to clearly outline the terms under which their data can be used to train AIs, accelerating the move toward ethical AI systems.
This work shows how open collaboration and open standards will serve as the foundation for trust, interoperability, and sovereignty in the global data economy.
Prediction 3: 2026 will lay the groundwork for the next era of open source silicon
Next year is a pivotal time for open source hardware as the immense efforts of academia gain traction in real-world applications. In 2026 and beyond, we’ll see open source hardware play an increasingly important role in academic and early-stage commercial products. New configurations of RISC-V CVA6 and CV-Wally cores will be especially influential in this early wave of adoption.
Research and innovation efforts will accelerate progress. European projects backed by the Chips JU, such as TRISTAN and Rigoletto, and projects including CHERIoT, will further strengthen the ecosystem by bringing academia and industry together for collaborative semiconductor R&D.
With major adopters and contributors such as Thales already demonstrating the benefits of building on open hardware, 2026 will mark a shift in how organisations approach hardware design and maintenance. More companies will explore open source silicon options. According to research firm Omdia, RISC-V processors are on track to account for almost a quarter of the global market by 2030, signalling that this shift is already well underway.
Prediction 4: 2026 will trigger alarm over the CRA as companies around the world realise they are behind on compliance.
The EU Cyber Resilience Act is the world’s first horizontal cybersecurity regulation, mandating secure-by-design and supply-chain security best practices. It comes with potential fines of up to €15 million or 2.5% of a company’s global annual turnover. In 2026, it will become impossible to ignore. As the deadline approaches, many organisations will scramble to understand and meet the CRA’s requirements, resulting in widespread urgency across global markets.
Beginning September 11, 2026, the CRA mandatory vulnerability reporting requirements take effect, and every manufacturer selling products in Europe will be required to comply. Yet awareness remains alarmingly low, with just 12.3% of SMEs being aware of the CRA compared to 83.5% of very large enterprises. The gap between expectations and preparedness will become painfully clear.
There is, however, a silver lining. As compliance pressures increase, policymakers could emerge as the greatest champions of open source sustainability. The CRA explicitly places security responsibility on manufacturers and not on maintainers of open source projects, which could provide long-overdue clarity and support for the open source ecosystem.
Initiatives like Open Regulatory Compliance (ORC) will help technology companies coordinate their CRA readiness, reducing duplicative efforts, mitigating risks, and protecting innovation. By working together on shared compliance frameworks, organisations can meet regulatory expectations while continuing to advance open source development.
Prediction 5: 2026 will be the year the industry reinvests in open source infrastructure.
The global software ecosystem runs on open source infrastructure, yet for years, many global enterprises have relied on it without meaningfully contributing back. In September, I, along with many other open source stewards, called for greater support from businesses that benefit most to take a larger role in sustaining this critical infrastructure. Encouragingly, that call is already being answered.
One example is Amazon’s recent support for the Eclipse Foundation. This commitment strengthens multiple core services, including the Open VSX Registry, the vendor-neutral extension registry for the Visual Studio Code ecosystem that powers many AI-enabled development environments.
The Open VSX Registry is now one of the fastest-growing package registries in the world. It serves as the default registry for several leading AI developer tools, including Amazon’s Kiro, Cursor, Google Antigravity, Windsurf, IBM’s Project Bob, and others. In 2025, it averaged more than 110 million downloads each month. It now hosts more than 7,000 extensions from nearly 5,000 publishers. With strong enterprise engagement and open governance, the registry is becoming a central distribution hub for the next generation of AI software development tooling.
In 2026, we will also see open infrastructure providers, including the Eclipse Foundation, explore new ways to align funding with commercial and enterprise usage while maintaining openness for general and individual use. Each ecosystem will take its own path, and some experimentation will be needed to achieve the right balance, but the direction is clear. These efforts will strengthen open infrastructure and help ensure that essential shared services remain reliable and sustainable for everyone who relies on them.
AWS invests in strengthening open source infrastructure at the Eclipse Foundation
In our recent open letter and blog post on sustainable stewardship of open source infrastructure, we called on the industry to take a more active role in supporting the systems and services that drive today’s software innovation. Today, we’re excited to share a powerful example of what that kind of leadership looks like in action.
The Eclipse Foundation is pleased to announce that Amazon Web Services (AWS) has made a significant investment to strengthen the reliability, performance, and security of the open infrastructure that supports millions of developers around the world. This commitment will benefit multiple core services, including Open VSX Registry, the open source registry for Visual Studio Code extensions that powers AI-enabled development environments such as Kiro and other leading tools.
Sustaining the backbone of open source innovation
For more than two decades, the Eclipse Foundation has quietly maintained open infrastructure that forms the foundation of modern software creation for millions of software developers worldwide. Its privately hosted systems deliver more than 500 million downloads each month across services such as download.eclipse.org, the Eclipse Marketplace, and Open VSX. These platforms serve as the backbone for individuals, organisations, and communities that rely on open collaboration to build the technologies of the future.
AWS’s investment will help improve performance, reliability, and security across this infrastructure. The collaboration reflects a shared commitment to keeping open source systems resilient, transparent, and sustainable at global scale.
Open VSX: a model for sustainable open infrastructure
Open VSX is a vendor-neutral, open source (EPL-2.0) registry for Visual Studio Code extensions. It serves as the default registry for Kiro, Amazon’s AI IDE platform, and is relied upon by a growing global community of developers. The registry now hosts over 7,000 extensions from nearly 5,000 publishers and delivers in excess of 110 million downloads per month. As a leading registry serving developer communities worldwide, including JavaScript and AI development communities, Open VSX has become a vital piece of open source infrastructure that supports thousands of development teams worldwide.
By supporting Open VSX, AWS is helping to strengthen the foundations of this essential service and reinforcing the Eclipse Foundation’s ability to provide secure, reliable, and globally accessible infrastructure. Their contribution reflects the importance of collective investment in maintaining the resilience, openness, and security of the tools developers use every day.
This sponsorship highlights the shared responsibility that all organisations have in sustaining the technologies they depend on. It also sets a strong example of how industry leaders can contribute to ensuring that the services we all rely on remain trustworthy, scalable, and sustainable for the future.
Improving reliability, security, and trust
The AWS investment is helping strengthen security, ensuring fair access, and improving long-term service reliability. Ongoing work focuses on enhancing malware detection, improving traffic management, and expanding operational monitoring to ensure a stable and trusted experience for developers around the world.
As part of this collaboration, AWS is providing infrastructure and services that will improve availability, performance, and scalability across these systems. This support will accelerate key roadmap initiatives and help ensure that the platforms developers rely on remain secure, scalable, and trustworthy well into the future.
A shared commitment to open source sustainability
AWS’s contribution demonstrates how industry leaders can make strategic investments in sustaining the shared infrastructure their businesses depend on every day. By investing in the services that support open source development, AWS is helping to ensure that critical technologies remain open, reliable, and accessible to everyone.
The Eclipse Foundation continues to serve as an independent steward of open source infrastructure, maintaining the tools and systems that enable software innovation across industries. Together with supporters like AWS, we are building a stronger foundation for the future of open collaboration.
But this is only the beginning. The long-term health of open source infrastructure depends on collective action and shared responsibility. We encourage other organisations to follow AWS’s example and take an active role in sustaining the technologies that make modern development possible.
Learn how your organisation can make a difference through Eclipse Foundation membership or direct sponsorship opportunities. The future of open innovation depends on all of us; and together, we can keep it strong, secure, and sustainable.
Businesses built on open infrastructure have a responsibility to sustain it
The global software ecosystem runs on open source infrastructure. As demand grows, we invite the businesses who rely on it most to play a larger role in sustaining it.
Open source infrastructure is the backbone of the global digital economy. From registries to runtimes, open source underpins the tools, frameworks, and platforms that developers and enterprises rely on every day. Yet as demand for these systems grows, so too does the urgency for those who depend on them most to play a larger role in sustaining their future.
Today, the Eclipse Foundation, alongside Alpha-Omega, OpenJS Foundation, Open SSF, Packagist (Composer), the Python Software Foundation (PyPI), the Rust Foundation (crates.io), and Sonatype (Maven Central), released a joint open letter urging greater investment and support for open infrastructure. The letter calls on those who benefit most from these critical digital resources to take meaningful steps toward ensuring their long-term sustainability and responsible stewardship.
The scale of open source’s impact cannot be overstated: A 2024 Harvard study, The Value of Open Source Software, estimated that the supply-side value of widely used OSS is estimated to top $4.15 billion, while the demand-side value reached $8.8 trillion. Even more striking, 96% of that value came from the work of just 5% of OSS developers. The authors of the study estimate that without open source, organisations would need to spend more than 3.5 times their current software budgets to replicate the same capabilities.
This open ecosystem now powers much of the software industry worldwide, a sector worth trillions of dollars. Yet the investment required to sustain its underlying infrastructure has not kept pace. Running enterprise-grade infrastructure that provides zero downtime, continuous monitoring, traceability, and secure global distribution carries very real costs. The rapid rise of generative and agentic AI has only added to the strain, driving massive new workloads, many of them automated and inefficient.
The message is clear: with meaningful financial support and collaboration from industry, we can secure the long-term strength of the open infrastructure you rely on. Without that shared commitment, these vital resources are at risk.
Open VSX: Critical infrastructure worth investing in
The Eclipse Foundation stewards Open VSX, the world’s largest open source registry for VS Code extensions. Originally created to support Eclipse Foundation projects, it has grown into essential infrastructure for enterprises, serving millions of developers. Today it is the default marketplace for many VS Code forks and cloud environments, and as AI-native development and platform engineering accelerate, Open VSX is emerging as a backbone of extension infrastructure used by AI-driven development tools.
Open VSX currently handles over 100 million downloads each month, a nearly 4x increase since early 2024. This rapid growth underscores the accelerating demand across the ecosystem. Innovative, high-growth companies like Cursor, Windsurf, StackBlitz, and GitPod (now Ona), are just a few of the many organisations building on and benefiting from Open VSX. It is enterprise-class infrastructure that requires significant investment in security, staffing, maintenance, and operations.
Yet there is a clear imbalance between consumption and contribution.
Since its launch in September 2022:
- Over 3,000 issues have been submitted by more than 2,500 individuals
- Around 1,200 pull requests have been submitted, but only by 43 contributors
In a global ecosystem with tens of thousands of users, fewer than 50 people are doing the work to keep things running and improving. That gap between use and support is difficult to maintain over the long term.
A proven model for sustainability
The Eclipse Foundation also stewards Eclipse Temurin, the open source Java runtime provided by the Adoptium Working Group. With more than 700 million downloads and counting, Temurin has become a cornerstone of the Java ecosystem, offering enterprises a cost-effective, production-grade option.
To help maintain that momentum, the Adoptium Working Group launched the Eclipse Temurin Sustainer Program, designed to encourage reinvestment in the project and support faster releases, stronger security, and improved test infrastructure. The new Temurin ROI calculator shows that enterprises can save an average of $1.6 million annually by switching to open source Java.
Together, Open VSX and Temurin demonstrate what is possible when there is shared investment in critical open source infrastructure. But the current model of unlimited, no-cost use cannot continue indefinitely. The shared goal must be to create a sustainable and scalable model in which commercial consumers of these services provide the primary financial support. At the same time, it is essential to preserve free access for open source users, including individual developers, maintainers, and academic institutions.
We encourage all adopters and enterprises to get involved:
- Contribute to the code: Review issues, submit patches, and help evolve the projects in the open under Eclipse Foundation governance.
- Sustain what you use: Support hosting, testing, and security through membership, sponsorship, or other financial contributions, collaborating with peers to keep essential open infrastructure strong.
Investing now helps ensure the systems you depend on remain resilient, secure, and accessible for everyone.
Looking ahead
The growth of Open VSX and Eclipse Temurin underscores their value and importance. They have become cornerstones of modern development, serving a global community and fueling innovation across industries. But growth must be matched with sustainability. Because those who benefit most have not always stepped up to support these projects, we are implementing measures such as rate limiting. This is not about restricting access. It is about keeping the doors open in a way that is fair and responsible.
We are at a turning point. The future of open source infrastructure depends on more than goodwill. I remain optimistic that we can meet this challenge. By working together, industry and the open source community can ensure that these vital systems remain reliable, resilient, and accessible to all. I invite you to join us in honouring the spirit of open source by aligning responsibility with usage and helping to build a sustainable future for shared digital infrastructure.
Empowering Cloud Autonomy and Interoperability: Introducing Eclipse Cloud
The Eclipse Foundation is excited to announce the formation of the Eclipse Cloud Interest Group, aimed at empowering cloud providers, users, and industry vendors to independently build, manage, and operate cloud services, promoting freedom from vendor lock-in, interoperability, and resilience across diverse cloud environments.
Why This Matters
In today’s digital landscape, the need for flexible, scalable and interoperable cloud solutions has never been greater. Vendor lock-in can stifle innovation, limit choices, and create unnecessary barriers for cloud users. The Eclipse Cloud Interest Group believes that cloud autonomy and interoperability are the keys to unlocking the full potential of cloud technologies. Imagine being able to switch between cloud providers seamlessly, adopt services that best meet your needs, and ensure your operations remain resilient no matter the platform. That’s the vision we’re working to achieve.
How We’re Making a Difference
This initiative doesn’t prescribe specific technologies or methods for building cloud infrastructure and service. Rather, it focuses on creating a framework for interoperability and portability. Key components like virtualisation, containerisation, orchestration, observability, billing, and identity management should be accessible, switchable, and manageable across different platforms. The goal? To make multi-cloud environments not just possible but practical and efficient.
To support this goal, the group will focus on several key areas, including the emergence of critical cloud components necessary for the development of autonomous cloud infrastructures, cloud service portability, and multi-cloud managed services interoperability. The group will also investigate ways to ensure that cloud services not only meet interoperability requirements but also adhere to expected quality, performance, and service level standards.
Our work is rooted in open source technologies, which already power much of today’s cloud infrastructure. By leveraging existing projects like Eclipse Xpanse (portable managed services), Biscuit (decentralised authentication), the Eclipse Conformity Assessment Policy and Credential Profile (standards compliance), and XCP-ng (high-performance enterprise virtualisation), we’re building a strong foundation to empower developers and organisations alike.
Aligned with EU Values
The Eclipse Cloud Interest Group aligns closely with the European Union’s Data Act, which emphasises switchability between cloud providers. By supporting these regulatory goals, we’re helping to advance digital sovereignty and strategic autonomy, ensuring Europe remains at the forefront of innovation while protecting user choice and independence.
What’s Next?
We’re just getting started, but the Eclipse Cloud Interest Group already has strong support from organisations like Clever Cloud, Gaia-X, Vates, and Overnet. Together, we’re laying the groundwork for the future of cloud services, with plans to evolve this Interest Group into an Eclipse Working Group to drive specifications and development activities.
Join Us!
Whether you’re a cloud provider, user, vendor, or part of the broader open source community, we invite you to join us in shaping the future of the cloud. Together, we can create a more autonomous, flexible, and interoperable cloud ecosystem.
The Eclipse Cloud members will be this week at FOSDEM with a BoF session planned in Track C, Saturday February 1st 15:00. A number of workshops to present the Interest Group are also planned in Barcelona on March 3rd (collocated with the Mobile World Congress) and in London on March 31st (collocated with Kubecon). Don’t miss the opportunity to learn more firsthand!
Stay tuned for updates, opportunities to contribute, and ways to get involved. Subscribe to our mailing list and become part of this exciting journey toward a better cloud future!