Open Source Summit North America 2025
2025-06-23 08:00 - 2025-06-25 17:00 UTC
Open Source Summit is the premier event for open source developers, technologists, and community leaders to collaborate, share information, solve problems and gain knowledge, furthering open source innovation and ensuring a sustainable open source ecosystem. It is the gathering place for open source code and community contributors.
Open Source Summit is an umbrella conference featuring a diverse range of tracks covering key areas such as Linux, cloud & containers, embedded systems, AI & data, and more. These tracks highlight the most important technologies, topics, and issues shaping the open-source landscape today.
View the tracks here.
There will be a dedicated Zephyr track for developers using or considering Zephyr in embedded products. Sessions will explore project advancements, security, tooling, and real-world applications across industries.
Learn more and register now!

Open Source Summit India 2025
2025-08-05
Open Source Summit is the premier event for open source developers, technologists, and community leaders to collaborate, share information, solve problems and gain knowledge, furthering open source innovation and ensuring a sustainable open source ecosystem. It is the gathering place for open source code and community contributors.
Open Source Summit is an umbrella conference featuring a diverse range of tracks covering key areas such as Linux, cloud & containers, AI & data, and more. These tracks highlight the most important technologies, topics, and issues shaping the open-source landscape today.
Learn more about the tracks here.
Dates to keep in mind:

CFP Closes: Monday, 7 April at 12:00 AM IST (UTC+5:30) / Sunday, 6 April at 11:30 AM PDT (UTC -7)
CFP Notifications: Friday, 2 May
Schedule Announcement: Tuesday, 6 May
Event Dates: Tuesday, 5 August, 2025

Learn more and register now for the event.

Zephyr Project Meetup (September 18, 2025) - Prague, Czech Republic
2025-09-18 18:00 - 22:00
Welcome to the Zephyr Project in-person meetup in Prague, Czech Republic! This gathering is for anyone who’s curious about Open Source, Embedded Systems Programming, and Software Development. This evening event will be held at the Faculty of Information Technology, Czech Technical University located in: Czech Technical University in Prague, Jugoslávských partyzánů 1580/3, 160 00 Praha 6-Dejvice, Czechia.
You can find the location details in this map here.
There will be presentations based on products running Zephyr, subsystems and features you might not have heard of yet.
Expand your network and delve deep into the realm of dependable, low-power embedded systems. Whether you’re an experienced expert or just stepping into these fascinating areas, this meetup provides the perfect platform for everyone!
Our primary language for group communication and events is English, and we warmly welcome individuals from all backgrounds. Seats are limited, and we kindly request you to register soon to secure your spot.
Note: This meetup is part of the Zephyr Community Meetup Series, gatherings hosted by community members, with support from the Zephyr Project.
Call for talk proposals are closed now.
Don’t forget to check out this blog: What to expect at the Zephyr Project Meetup (Sep 18, 2025): Prague, Czech Republic
Registration is required for this meetup. You can find the registration page here.
If you have any questions related to this meetup, please send your enquiry to meetups@zephyrproject.org

Open Source Summit Korea 2025
2025-11-04 - 2025-11-05
Open Source Summit Korea connects the open source ecosystem under one roof, providing a forum for technologists and open source industry leaders to collaborate, exchange knowledge, explore the latest advancements in open source technologies, and uncover innovative solutions to gain a competitive edge.
View the tracks here.
Dates to keep in mind:

CFP Closes: June 30 (Monday) at 3:59 PM KST (UTC+9) / June 29 (Sunday) at 11:59 PM PDT (UTC -7)
CFP Notifications: August 12 (Tuesday)
Schedule Announcement: August 14 (Thursday)
Event Dates: November 4 (Tuesday) – November 5 (Wednesday)

Check the suggested topics here.
Learn more and register for the event now!

Open Source Summit Japan 2025
2025-12-08 - 2025-12-10
Open Source Summit Japan is the leading conference in Japan connecting the open source ecosystem under one roof, providing a forum for technologists and open source industry leaders to collaborate and share information, learn about the latest in open source technologies and find out how to gain a competitive advantage by using innovative open solutions.
This year also introduces a dedicated Zephyr track, designed for developers using or considering Zephyr in embedded products. Sessions will cover the latest project advancements, security, tooling, and real-world applications across industries.
View the Zephyr sessions here. If you haven’t registered yet for the summit, please register here.
In addition, a Zephyr Project Meetup will take place on the evening of December 8 in Toyosu, Tokyo. Hosted at the Renesas Electronics Corporation office, the meetup welcomes anyone interested in open source, embedded systems, and software development. Attendees will hear presentations on products running Zephyr, lesser-known subsystems, and emerging ecosystem features. Space is limited , so early registration is encouraged. Learn more about the meetup here.
