Highlight Video - e3 Webcasting

From June 23-25, 2025, the Colorado Convention Center in Denver, CO, buzzed with energy as thousands of open source enthusiasts, developers, technologists, and community leaders gathered for Open Source Summit North America 2025 (OSSNA), hosted by The Linux Foundation. This premier vendor-neutral conference, one of the largest open source events in North America, delivered three days of collaboration, learning, and innovation, showcasing the latest advancements in open source technologies and communities. With over 225 sessions across 15 tracks and 13 co-located events, the summit was a dynamic hub for exchanging ideas and shaping the future of open source. For those who couldn’t attend or want to revisit the highlights, over 250 session videos are now available on The Linux Foundation YouTube Channel.

A Diverse and Packed Agenda

OSSNA 2025 featured an expansive lineup of 15 tracks, covering critical areas of the open source ecosystem, including:

Linux and Embedded Linux Conference, diving into kernel development and embedded systems.
Cloud & Containers, exploring advancements in Kubernetes, cloud-native tools, and edge computing.
Open AI + Data, addressing the intersection of open source and artificial intelligence.
Equity, Inclusion & Accessibility, focusing on fostering diverse and inclusive communities.
OSPOCon and Open Source Leadership, tackling governance, sustainability, and open source program office strategies.
Safety-critical Software, Standards & Specifications, Technical Documentation, and Zephyr, among others, highlighting specialized domains.

The conference also included 13 co-located events, such as CHAOSScon, Confidential Computing Mini Summit, and cdCon, providing focused venues for niche communities to collaborate. From keynote presentations to lightning talks, tutorials, and Birds of a Feather (BoF) sessions, attendees had countless opportunities to engage with thought leaders and peers.

Keynote Highlights

The keynote stage at Bluebird Ballroom 1C set the tone for the event with inspiring talks from industry pioneers. Notable sessions included:

Jim Zemlin, Executive Director of The Linux Foundation, kicking off the summit with opening remarks on the state of open source and its critical role in global innovation.
Karim Marucchi (CEO, Crowd Favorite) and Joost de Valk (Founder, Yoast) discussing “Rebuilding Trust: A FAIR Path Forward for WordPress and Open Source,” emphasizing ethical and sustainable practices in open source communities.
Frank Nagle, Assistant Professor at Harvard Business School and Chief Economist at The Linux Foundation, presenting “The Economic Value of Open Source,” highlighting its transformative impact on industries.
Brian Chambers (Chief Architect, Chick-fil-A) and Michael Henry (Chief of Information Technology, Secretariat of the Air Force), sharing insights on “Living on the Edge: From Chicken Sandwiches to the Danger Zone,” showcasing innovative Kubernetes deployments at the edge.
Mike Smith (Staff Software Engineer, Google) introducing the “Agent2Agent (A2A) Protocol,” sparking discussions on new frameworks for AI-driven collaboration.

These keynotes underscored the summit’s role as a strategic checkpoint for the open source movement, addressing not only technical advancements but also governance, economics, and community-building.

Standout Sessions and Themes

The 250+ session videos now available on The Linux Foundation’s YouTube channel capture the depth and breadth of OSSNA 2025. Some highlights include:

Brian Chambers (Chick-fil-A) detailing the rollout of Kubernetes clusters to over 2,000 restaurants for IoT and edge applications, demonstrating real-world enterprise use cases (June 23, 10:30 AM, Bluebird Ballroom 1C).
Joohi (AMD) sharing advancements in ROCm, AMD’s open-source AI software stack for Radeon and Ryzen, and its impact on enterprise AI across global markets (June 23, 10:00 AM, Bluebird Ballroom 1C).
Phil (Ericsson Software Technology) discussing open source contributions across Linux, OpenStack, Kubernetes, and ONAP, reflecting Ericsson’s commitment to collaborative innovation (June 23, 10:30 AM, Bluebird Ballroom 1C).
Dotan Horovits (AWS) presenting a lightning talk, “From Fork to Foundation: The OpenSearch Journey to the Linux Foundation,” tracing the evolution of OpenSearch as a community-driven project (June 23, Bluebird Ballroom 3C).
Shuah Khan (The Linux Foundation) reflecting on “Six Years of Empowering Open Source Communities,” offering insights into community health and sustainability (June 23, Bluebird Ballroom 3G).
Jonathan Corbet (LWN.net) delivering “Three Decades in Kernelland,” a retrospective on the Linux kernel’s evolution and its enduring impact (June 23, Bluebird Ballroom 2D).

Sessions like these highlighted key trends, including the rise of AI in open source, the expansion of edge computing, and the importance of inclusive community practices. The Zephyr track was a standout for embedded developers, with sessions exploring security, tooling, and real-world applications of the Zephyr RTOS. Meanwhile, CHAOSScon offered hands-on discussions about measuring open source project health, and cdCon advanced continuous delivery practices.

Community and Collaboration

Beyond the technical sessions, OSSNA 2025 fostered a vibrant community atmosphere. Networking events like the Attendee Reception, Tux Trek, Women and Non-Binary in Open Source Lunch, and Speed Networking created spaces for meaningful connections. The Solutions Showcase highlighted cutting-edge tools and services from sponsors like Amazon Web Services, Ericsson, Google, IBM Cloudability, OpenSearch, and Red Hat, while mini-summits like the LF AI & Data Mini Summit and FreePBX World Summit deepened engagement with specific projects.The Linux Foundation’s commitment to accessibility was evident through its scholarship program and Travel Fund, enabling diverse participation from developers and community members who might not otherwise have attended. The emphasis on equity and inclusion, reinforced by initiatives like the National Center for Women in Technology (NCWIT) online course on diversity, ensured that OSSNA 2025 was a welcoming space for all.

Relive the Experience

Missed a session or want to dive deeper? The Linux Foundation has made over 250 session videos available on its YouTube channel, allowing you to explore keynotes, technical talks, and panel discussions at your own pace. Session slides from speakers are also accessible via the event schedule for those who shared them, providing additional resources to complement the videos.

Looking Ahead

Open Source Summit North America 2025 reinforced its position as the premier gathering for the global open source community, bringing together coders, community managers, legal experts, and industry leaders to shape the future of open source. From advancements in Linux and AI to discussions on governance and diversity, the event highlighted the collaborative spirit that drives open source innovation. As Jim Zemlin noted, “Open Source Summit is a fundamental gathering place for exchanging ideas across projects and meeting all of the people who make open source communities work.”Mark your calendars for future Linux Foundation events, including Open Source Summit in Hyderabad, India (August 5); Amsterdam, Netherland (August 25-29); Seoul, South Korea (November 4-5). and other global gatherings, to continue the momentum. For now, head to The Linux Foundation YouTube channel to catch up on the incredible content from OSSNA 2025 and stay inspired by the open source movement!

The Cloud Native Computing Foundation (CNCF) community recently gathered in Hong Kong for KubeCon + CloudNativeCon China 2025, a two-day event (June 10-11) that once again proved to be a vibrant hub for open source and cloud native enthusiasts. The conference brought together a diverse group of adopters and technologists, showcasing the rapid innovation and growth within the cloud native ecosystem in the Asia-Pacific region and beyond.

A Glimpse into the Cloud Native Future

The energy was palpable from the start, with a large number of first-time attendees filling the halls. This speaks volumes about the expanding reach of cloud native technologies and the growing community in China. The conference schedule was packed with keynotes, breakout sessions, and lightning talks, covering a wide range of topics, with a notable focus on the intersection of cloud native and Artificial Intelligence.

Keynotes from industry leaders set the tone for the event, highlighting the latest trends and challenges. Speakers from organizations like DaoCloud, WasmEdge, and Ant Group shared their insights on topics ranging from optimizing AI workloads to building scalable local LLM infrastructure. This emphasis on AI reflected a key theme throughout the conference: how cloud native principles and technologies, such as Kubernetes and WebAssembly, are becoming fundamental for deploying and managing modern AI and GenAI workloads.

Deep Dives and Community Connection

Beyond the main stage, attendees had the opportunity to dive deep into a variety of topics through technical sessions and maintainer tracks. These sessions offered a platform for project leaders and end users to share their experiences and best practices. From discussions on multi-cluster orchestration with Karmada to exploring the latest advancements in projects like Backstage and LitmusChaos, there was no shortage of technical content for every level of expertise.

The event also fostered invaluable community connections. The Project Pavilion was a constant hive of activity, where attendees could engage directly with project maintainers and learn about the latest developments in CNCF projects. The Birds of a Feather (BoF) sessions provided a more intimate setting for focused discussions, with a particularly engaging session on Open Source Program Offices (OSPOs) in China. These interactions underscored the collaborative spirit that is the bedrock of the open source world.

For those who couldn’t attend or want to revisit their favorite talks, all 84 conference sessions were recorded. You can view the videos on the official CNCF YouTube channel here: https://www.youtube.com/playlist?list=PLj6h78yzYM2P1xtALqTcCmRAa6142uERl.

A Look Ahead

KubeCon + CloudNativeCon China 2025 was a powerful testament to the maturity and innovation of the cloud native community in the region. The conference not only provided a platform for learning and collaboration but also highlighted the critical role that cloud native technologies are playing in shaping the future of computing, particularly in the rapidly evolving landscape of AI.

As we look back on the insightful sessions, engaging conversations, and new connections made in Hong Kong, we are reminded of the power of open source to drive progress. We extend our thanks to all the speakers, sponsors, volunteers, and attendees who made KubeCon + CloudNativeCon China 2025 a resounding success.

Don’t miss the next chance to connect with our current graduated, incubating, and sandbox projects as the community gathers to further the education and advancement of cloud native computing! Join us at the next KubeCon events:

KubeCon + CloudNativeCon India: August 6-7 in Hyderabad
KubeCon + CloudNativeCon North America: November 10-13 in Atlanta

Learn more at https://kubecon.io.

The first-ever OpenSearchCon India, held in the bustling tech hub of Bengaluru, has wrapped up, leaving the open-source community buzzing with excitement. The two-day conference, which took place from June 3rd to 4th, 2025, brought together developers, DevOps professionals, data engineers, and tech leaders from across the globe to dive deep into the world of search, analytics, and observability. Hosted by the Linux Foundation, the event was a vibrant showcase of the power and potential of the OpenSearch project. From groundbreaking new features to inspiring community stories, here are some of the biggest takeaways from the conference.Interested in how live events and webcasting continue to grow? Check out our webinar statistics for the latest data.

The Future is Vector-Powered: Keynotes Set the Stage

The conference kicked off with a powerful keynote from Pallavi Priyadarshini, Senior Manager at Amazon Web Services (AWS), and Sreedhar Gade, Vice President of Engineering & Responsible AI at Freshworks. Their talk, “From Keyword Search to Vector Powered Insights: The OpenSearch Journey,” set the tone for the event, highlighting the evolution of search technology and the growing importance of vector search and Retrieval-Augmented Generation (RAG) in building intelligent, AI-powered applications. Another standout keynote was delivered by Fernando Garcia Valenzuela, Head of Engineering at Atlassian, who shared insights into how the software giant leverages OpenSearch at a massive scale. His presentation offered a real-world look at the challenges and triumphs of operating a high-demand search infrastructure.

Hot Topics: AI, Observability, and Scaling to Petabytes

Throughout the conference, several key themes emerged as focal points of discussion and innovation:

The Rise of AI and Vector Search: Sessions on integrating Large Language Models (LLMs) with OpenSearch, orchestrating multimodal RAG with agentic workflows, and harnessing the power of vector stores for similarity search were packed with attendees eager to explore the new frontier of AI-driven search.
Observability at Scale: The importance of robust observability in modern, distributed systems was a recurring topic. Experts from companies like Forrester and AWS shared best practices for scaling AI-powered observability and using OpenTelemetry for effortless instrumentation.
Petabyte-Scale Log Management: A session by Freshworks on their migration from Elasticsearch to OpenSearch, resulting in a 30% cost reduction at a petabyte scale, drew significant attention. It showcased the power and efficiency of OpenSearch for handling massive volumes of data.

Community at the Core

Beyond the technical deep dives, OpenSearchCon India was a celebration of the open-source community — all captured and streamed live by the e3 livestream team. Sessions on contributing to the OpenSearch project, building a more inclusive and diverse tech ecosystem, and strengthening the Free and Open Source Software (FOSS) community in India underscored the collaborative spirit that drives the OpenSearch project forward. The “Women in Cloud Native” panel was a particular highlight, featuring inspiring stories and a candid discussion about the challenges and opportunities for women in the tech industry.

Looking Ahead

OpenSearchCon India 2025 was more than just a conference; it was a testament to the power of open collaboration and a glimpse into the future of search and analytics. The energy and enthusiasm of the attendees were palpable, and it’s clear that the OpenSearch community in India is vibrant and growing. As we look to the future, it’s evident that OpenSearch will continue to play a pivotal role in shaping how we interact with data. With a strong focus on AI, observability, and community-driven innovation, the future of open source search is brighter than ever.

The OpenSearch community gathered in Amsterdam from April 30 – May 1, 2025, for OpenSearchCon Europe 2025, an event brimming with technical insights, success stories, and groundbreaking advancements that continue to shape the future of open-source search and analytics.

Event Highlights

From the opening keynote to hands-on workshops, attendees experienced:

Expert-led keynotes that explored the latest OpenSearch innovations.
Interactive technical sessions covering search, observability, and security applications.
Hands-on workshops offering practical guidance on OpenSearch deployment and optimization.
Showcases of real-world success stories illustrating OpenSearch’s impact across industries.
Opportunities for networking that fostered meaningful connections and collaborations.

Why OpenSearchCon Europe Matters

This conference is more than just a gathering—it’s a community-driven experience where developers, engineers, and business leaders come together to share knowledge, solve challenges, and drive innovation in open-source search. Whether you’re a long-time OpenSearch user or just getting started, OpenSearchCon Europe offered valuable perspectives and insights.

Watch the Highlights

Relive the best moments from OpenSearchCon Europe 2025 in the official highlight video! Experience the excitement, collaboration, and expertise that made this event unforgettable.

🔍 Watch now and be part of the OpenSearch movement! 🚀

Want to explore key sessions and discussions? Visit the OpenSearch YouTube channel for more details!

The KubeCon + CloudNativeCon Europe 2025 conference, held from April 1-4 in London, was a whirlwind of innovation, collaboration, and groundbreaking insights. With over 12,500 attendees, the event showcased the incredible momentum of cloud-native technologies and the evolving Kubernetes ecosystem.

Key Themes and Takeaways

Kubernetes Maturity and AI Integration

This year’s conference highlighted how Kubernetes has moved beyond experimentation into a more mature phase. The focus was less on “can we do this?” and more on “how do we do this well?” Security, AI workloads, and real-world complexity were dominant themes, with discussions on workload identity, runtime isolation, and declarative control.

AI and Cloud-Native Infrastructure

A standout keynote featured Clayton Coleman (Google) and Jiaxin Shan (Bytedance) discussing LLM-Aware load balancing in Kubernetes. Their insights emphasized how AI-driven automation can optimize cloud-native infrastructure, predicting that 2025 will be the year of production scaling.

Cloud-Native Evolution in Telecom

A panel of telecom experts from Ericsson, Vodafone, Orange, and Swisscom explored the future of 5G, 6G, and beyond. They emphasized the need for a cultural shift in the industry, advocating for cloud-native tooling to maximize productivity gains.

Compliance and Security

With the Cyber Resilience Act (CRA) shaping cloud-native security, experts from Sonatype and Kusari clarified compliance challenges and solutions. Their discussion underscored the importance of integrating security into cloud-native platforms from the ground up.

Data on Kubernetes

The Data on Kubernetes Day keynote by Simon Metson focused on making Kubernetes the default choice for enterprise data workloads. He emphasized the need for less validation and more value, ensuring that Kubernetes is ready for large-scale data operations.

Community and Networking

Beyond the technical deep dives, KubeCon + CloudNativeCon Europe 2025 was a celebration of the cloud-native community. Attendees engaged in unplanned coffee-line conversations, networking events, and co-located gatherings like CalicoCon, which explored advancements in Kubernetes networking and security.

Looking Ahead

As Kubernetes continues to evolve, the expectations—and impact—are higher than ever. The conference reinforced that Kubernetes is no longer just a container orchestrator; it’s becoming a foundation for AI workloads, declarative control, and platform autonomy.

For those who missed it, you can catch the highlight reel here!

Don’t miss out! Join us at our next Flagship Conference: KubeCon + CloudNativeCon events in Hong Kong, China (June 10-11); Tokyo, Japan (June 16-17); Hyderabad, India (August 6-7); Atlanta, US (November 10-13). Connect with our current graduated, incubating, and sandbox projects as the community gathers to further the education and advancement of cloud native computing. Learn more at https://kubecon.io

The Open Source Summit Europe 2024 in Vienna was a remarkable event that brought together developers, technologists, and open-source leaders from around the world. Held from September 16-18, the summit was a hub of innovation, collaboration, and insightful discussions.

Key Themes

Cloud and Edge Computing:
- Discussions centered around cloud neutrality and the future of edge computing. OpenNebula Systems highlighted their efforts in transforming the open-source landscape through these technologies.
Data Security and Confidential Computing:
- The summit emphasized the importance of data sovereignty and security across cloud-edge environments. Presentations on confidential computing showcased the latest developments in ensuring data protection.
Community and Collaboration:
- The event underscored the significance of community engagement and collaboration in driving open-source innovation. Attendees had the opportunity to connect, share insights, and foster new partnerships.

Highlights

Keynote Sessions: Featured prominent speakers discussing the latest trends and future directions in open-source technology. Notable keynote speakers included:
- Linus Torvalds: The creator of Linux and Git, who shared his insights on the evolution of open-source software and its impact on the tech industry.
- Emily Fox: Security lead for emerging technologies and security community architect at Red Hat, who discussed the importance of security in open-source projects.
- Omar Mohsine: Who is a member of the Office of the United Nations Special Envoy on Technology, who emphasized the role of open source in addressing global challenges.
- Gabriele Columbro: Executive Director / General Manager, FINOS / Linux Foundation Europe, who highlighted the economic and societal benefits of open-source technology.
Technical Sessions: Covered a wide range of topics, including real-time operating systems, cloud-edge ecosystems, and safety-critical software.
Networking Opportunities: The summit provided ample opportunities for attendees to network, exchange ideas, and build lasting relationships.
OpenSearch Announcement: AWS announced that it is transferring OpenSearch, its open-source fork of Elasticsearch, to the Linux Foundation. This move establishes the OpenSearch Software Foundation, a community-driven initiative under the Linux Foundation2. The foundation aims to support OpenSearch and its search software, fostering open collaboration in search, analytics, observability, and vector database applications13.

Major Takeaways

Open Source Innovation: The summit showcased the latest advancements in open-source tools and technologies, highlighting their impact on various industries.
Future Directions: Discussions on the future of open-source technology emphasized the need for continued collaboration and innovation to address emerging challenges.

The Open Source Summit Europe 2024 was a testament to the vibrant and dynamic nature of the open-source community, pushing the boundaries of what’s possible with collaborative technology. View all of the conference sessions on the Linux Foundation YouTube channel: https://www.youtube.com/playlist?list=PLbzoR-pLrL6rC7SpO7MJCZm22Qp5ns3p-

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