Open Source Conferences 2026–2027
310 events
Recently added
7-8 Nov 2026
Bitcoin engineering, Lightning payments, wallet infrastructure and open-source development alongside adoption discussions.
3 Nov 2026
ROS 2 middleware, robot interfaces, industrial deployment and reproducible mission data.
October 2026
22-25 Oct 2026
Participant-led software craftsmanship through open-space discussions, coding practice and workshops.
23-24 Oct 2026
Seattle GNU/Linux Conference (SeaGL) 2026
Free, libre and open-source software, hardware and culture for practitioners and newcomers.
23-25 Oct 2026
GNU/Linux, DevOps, security, programming and the legal and social aspects of free software.
23-24 Oct 2026
Multi-track developer sessions on AI, cloud, security and open source.
24 Oct 2026
Kubernetes Community Days Indonesia 2026
Cloud-native adoption and container orchestration through technical sessions and workshops for practitioners.
24 Oct 2026
Vue.js, frontend engineering and the wider JavaScript ecosystem through sessions, panels and hands-on activities.
24 Oct 2026
Kubernetes, platform engineering, AI, security and observability for cloud-native practitioners.
24-25 Oct 2026
WordPress community conference for practitioners and contributors, with talks, learning, and community sessions.
24-25 Oct 2026
WordPress development, design, business, marketing, AI, e-commerce and security.
24 Oct 2026
GDG community conference with multi-language talks on AI, mobile, web, cloud, and DevOps.
24 Oct 2026
Content management systems, web products, agency practice and the impact of AI.
24 Oct 2026
Python development across data, web, DevOps, automation, and open source.
24 Oct 2026
Security practitioners share memory-triage, browser-defence and investigation-tool engineering methods.
24 Oct 2026
Linux systems, open-source development and practical security across three technical tracks.
24 Oct 2026
A community day of Linux and free software
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.
26-27 Oct 2026
Cloud-native engineering, Kubernetes, observability and production operations through talks and hands-on workshops.
26 Oct 2026
ROS developers and robotics operators share production deployment, fleet integration and security lessons.
27 Oct 2026
Qt software development, product security, the platform roadmap and customer implementation experience.
27-30 Oct 2026
Cybersecurity talks, practical communities, contests, puzzles and hands-on learning.
27 Oct 2026
Practical CRA and AI Act implementation, open-source governance and software supply-chain security.
27 Oct 2026
Red Hat Summit: Connect 2026 Dallas
Production AI, secure platforms and practical open-source modernization.
27-28 Oct 2026
ROS 2 development, robot navigation, simulation, fleet operations and hardware integration.
28-30 Oct 2026
Mozilla Festival (MozFest) 2026
Open digital systems, community technology, AI, creativity and collective approaches to the internet.
28-29 Oct 2026
AI-assisted software development, GitHub workflows and open-source collaboration.
🌐 Online / San Francisco
29 Oct - 1 Nov 2026
Python development, open-source contribution and practical experience through sprints, talks and workshops.
29-30 Oct 2026
Game development, creative technology and the businesses behind digital entertainment.
29-30 Oct 2026
AI systems, open models and hands-on exploration
30 Oct 2026
WordPress development, WooCommerce and web-business practice through community talks and experience reports.
30 Oct 2026
Kubernetes, platform engineering and cloud-native operations through parallel technical talks.
30-31 Oct 2026
WordPress development, design, accessibility and the open web through contribution sessions and parallel talks.
30 Oct 2026
Software development, AI agents, security and digital resilience
31 Oct - 1 Nov 2026
Free and open-source software, digital freedom and community technology through talks, workshops and project booths.
31 Oct - 1 Nov 2026
WordPress community conference with parallel talks and Contributor Day.
31 Oct - 1 Nov 2026
GNOME desktop, applications, platform tools and open-source contribution through technical and community talks.
November 2026
1-3 Nov 2026
Rust systems programming, tooling and practical applications through technical talks and workshops.
1 Nov 2026
AI, cloud platforms and open source development
2 Nov 2026
Open Source Analytics Conference (OSA Con) 2026
Hybrid open-source analytics and AI conference for data platform practitioners.
🌐 Online / San Francisco
2-6 Nov 2026
Wireshark developer and user conference with deep-dive network analysis sessions and workshops.
2-4 Nov 2026
Open geospatial software developers and users meet for talks, workshops and community exchange.
3-4 Nov 2026
An Espressif developer conference and embedded-systems workshop on connected devices, edge AI, security and ESP32 tools.
3-4 Nov 2026
Open-source cloud infrastructure and digital sovereignty conference for operators and builders.
3-4 Nov 2026
Open vSwitch and OVN 2026 Fall Conference
Software-defined networking and virtual-network development with the OVS and OVN community.
3 Nov 2026
ROS 2 middleware, robot interfaces, industrial deployment and reproducible mission data.
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
Open-source marketing automation, email infrastructure and customer data ownership.
4 Nov 2026
Red Hat Summit: Connect 2026 Austin
Secure software delivery and the operations behind open-source platforms.
4-6 Nov 2026
Nordic Software Security Summit Fall 2026
Software supply-chain security, SBOMs and resilient product development under the Cyber Resilience Act.