Building and sustaining open source communities

The UEC Members Summit 2025 (April 28–May 1, 2025) in Westminster, CO, unites leaders and contributors to advance Ethernet innovation in AI and HPC. Attendees will participate in deep technical sessions, strategic planning, leadership meetings, hands-on labs, and collaborative workshops. The summit fosters knowledge-sharing, celebrates achievements with awards, and sets actionable goals for Ethernet's future in AI/HPC.

Inaugural HPSF Conference hosted by the High Performance Software Foundation (HPSF) where the brightest minds in high performance software come together.

Gather with contributors, maintainers, end users, and the intellectually curious for a day of deep dives into the tech surrounding Cloud Foundry.

The premier conference for open source developers, technologists and community leaders to collaborate, share information and learn, furthering open source innovation and ensuring a sustainable open source ecosystem.

A technical forum for collaboration between Linux developers, researchers, and end users aiming to foster community efforts in analyzing and solving Linux security challenges.

OpenSSF Community Days unite the open source security community to collaborate on securing OSS development, maintenance, and consumption in a regional, innovative setting.

OpenTelemetry Community Day is a time and a place for maintainers, contributors, and users of OpenTelemetry to come together and celebrate both our open source work and our successes with Observability.

Open Source Days, hosted by Academy Software Foundation, is the leading event dedicated to open source software for visual effects, animation and digital content creation.

Join key customers, project leads, and contributors that make up the gRPC ecosystem for a full day of talks, demos, case studies, and code labs.

OpenSearchCon is the annual conference that brings the OpenSearch community together to learn, connect, and collaborate. Users, administrators, and developers attend to explore solutions to real-world problems, network with peers, and explore the future of search, observability, and security applications.

Xen Summit is our annual event where the community connect with experts, discover innovations, and shape the future of virtualization.

This summit will gather electric utilities, technology vendors, policymakers, regulators, global energy companies, researchers, and other industry stakeholders to learn about open source solutions for energy systems. The event will feature presentations of ongoing work from the LF Energy ecosystem, as well as to collaborate and share best practices to accelerate the energy transition.

The one-of-a-kind event for all things related to JavaScript (JS) on the web is back and brings together the best and brightest JS programmers.

Open Source AI Week brings together the best open source AI and ML conferences, hackathons, and networking opportunities you won’t want to miss, all in the Bay Area between October 18 - 26, 2025.

A neutral legal forum where leading attorneys from companies leveraging open source solutions can work together to focus on and discuss issues of common interest and concern.

OSFF 2025 will spotlight groundbreaking advancements, deliver insights on best practices, and offer exclusive access to the leaders shaping open source in finance.

Join top-tier researchers, developers, and academics for a deep dive into PyTorch, the cutting-edge open-source machine learning framework.

The premier event for RISC-V, the open-standard instruction set architecture (ISA) enabling new applications and research defining the future of open computing.

The Linux Foundation is hosting a one-day event to connect Open Science leaders, researchers, developers, and policymakers, fostering collaboration between open scientific software and open source communities to enhance research accessibility and reproducibility.

Explore data science, ML, AI, and education at JupyterCon with hands-on training, expert talks, and innovative tools from the global Jupyter community.

The Cloud Native Computing Foundation’s flagship conference gathers adopters and technologists from leading open source and cloud native communities in Atlanta, Georgia from November 10-13, 2025. Join our CNCF Graduated and Incubating Projects as the community gathers for four days to further the education and advancement of cloud native computing.

The Cloud Native Computing Foundation’s flagship conference gathers adopters and technologists from leading open source and cloud native communities in Los Angeles, California from October 26-29, 2026. Join our CNCF Graduated and Incubating Projects as the community gathers for four days to further the education and advancement of cloud native computing.