Open Source Conferences in United States 2026–2027
69 events
October 2026
23-24 Oct 2026
Seattle GNU/Linux Conference (SeaGL) 2026
Free, libre and open-source software, hardware and culture for practitioners and newcomers.
23-24 Oct 2026
Multi-track developer sessions on AI, cloud, security and open source.
24 Oct 2026
Security practitioners share memory-triage, browser-defence and investigation-tool engineering methods.
26-28 Oct 2026
2026 US LLVM Developers’ Meeting
LLVM, Clang, compiler infrastructure, runtimes and related toolchain projects.
26-29 Oct 2026
Java, Jakarta EE, architecture, AI and cloud-native development, with community discussions and mentoring.
27-30 Oct 2026
Cybersecurity talks, practical communities, contests, puzzles and hands-on learning.
27 Oct 2026
Red Hat Summit: Connect 2026 Dallas
Production AI, secure platforms and practical open-source modernization.
28-29 Oct 2026
AI-assisted software development, GitHub workflows and open-source collaboration.
🌐 Online / San Francisco
November 2026
2 Nov 2026
Open Source Analytics Conference (OSA Con) 2026
Hybrid open-source analytics and AI conference for data platform practitioners.
🌐 Online / San Francisco
2-4 Nov 2026
Open geospatial software developers and users meet for talks, workshops and community exchange.
4-5 Nov 2026
Open Source in Finance Forum New York
Open-source technology, interoperability and secure engineering for financial-services developers and technology leaders.
4-5 Nov 2026
A fully online technical summit for MySQL contributors, users, DBAs, and open-source maintainers.
4 Nov 2026
Red Hat Summit: Connect 2026 Austin
Secure software delivery and the operations behind open-source platforms.
5-6 Nov 2026
FreeBSD Vendor Summit November 2026
FreeBSD production use, operating-system development and upstream collaboration.
6-7 Nov 2026
Linux, free software and open-source practice for individual users, enthusiasts and technical practitioners.
8-9 Nov 2026
Practitioner cybersecurity conference with career-focused talks and community tracks.
🌐 Online / Folly Beach
9 Nov 2026
CNCF co-located Argo day on GitOps delivery, progressive rollout, and production Kubernetes ops.
9 Nov 2026
BackstageCon North America 2026
Developer portals and developer experience using an open-source framework for engineers and platform teams.
9 Nov 2026
CNCF co-located day on Cilium, Hubble, Tetragon and eBPF networking, security, and observability.
9 Nov 2026
CNCF co-located Flux community day on GitOps continuous delivery and production Flux.
9 Nov 2026
Observability Day North America 2026
Cloud-native observability, telemetry pipelines, OpenTelemetry, Prometheus, eBPF and AI workload monitoring.
9 Nov 2026
OpenTofu Day North America 2026
Infrastructure as code with OpenTofu, including migrations, internals, security auditing and reusable configuration.
9 Nov 2026
Secure development, supply-chain integrity, identity, vulnerability triage and incident investigation for practitioners.
9-10 Nov 2026
Gerrit administration, code-review infrastructure, JGit and Jujutsu version-control workflows.
9 Nov 2026
OpenShift Commons Gathering Salt Lake City 2026
OpenShift production experience, platform engineering and integrated hands-on sessions.
13-14 Nov 2026
Community Drupal camp with sessions and training for practitioners and newcomers.
14 Nov 2026
Open Source Camp Chattanooga 2026
Community talks on open-source web development, containers and practical security.
16-19 Nov 2026
SMPTE Media Technology Summit 2026
Media engineers explore streaming infrastructure, Kubernetes transport and content provenance.
17 Nov 2026
OpenInfra Day North America 2026
OpenStack, Ceph, Kubernetes and open infrastructure deployment for operators, users and contributors.
20-21 Nov 2026
Grassroots Linux and open-source conference with practical talks, workshops, and a community expo.
December 2026
11 Dec 2026
Kubernetes, platform engineering, AI infrastructure, security and observability for cloud-native practitioners.
January 2027
21-22 Jan 2027
29-30 Jan 2027
Drupal and web-development talks, training and community contribution.
February 2027
1-2 Feb 2027
Magento and Adobe Commerce engineering with merchant implementation experience
5-6 Feb 2027
Community cybersecurity conference with trainings and technical talks.
6-7 Feb 2027
DC hacker conference for builders, breakers, and security researchers.
16-18 Feb 2027
RISC-V Summit North America 2027
Technical sessions, developer workshops and demos around the open RISC-V ISA.
18 Feb 2027
Academy Software Foundation forum for open-source practice in motion picture and media production.
22-23 Feb 2027
Linux Foundation Member Summit 2027
Annual Linux Foundation member gathering on open-source strategy, collaboration and investment.
26-27 Feb 2027
Builders explore open mining firmware, reference designs, pool software and heat reuse through talks, hands-on work and live hardware demos.
March 2027
13 Mar 2027
Community talks on data engineering, analytics and practical AI systems.
20-21 Mar 2027
Pacific Northwest Python community talks on language, applications and open-source practice.
31 Mar - 1 Apr 2027
Open Source Conference GW OSCON 2027
George Washington University’s two-day conference for open source software contributors and learners.
April 2027
1-4 Apr 2027
13 Apr 2027
One-day CNCF Kubernetes Community Days at the American Red Cross Hall of Service in Washington, DC.
14 Apr 2027
Open Developers Summit Dallas 2027
One-day open-source developers summit covering operating systems, cloud, AI, security and DevOps.
16-18 Apr 2027
24 Apr 2027
Community security engineering talks, demonstrations and hands-on villages.