OpenUK

Cloud Foundry Day EU 2025
2025-10-07 09:00 - 17:00 UTC
For over a decade, Cloud Foundry has been a cornerstone of the PaaS tooling landscape, empowering developers and operators to build, deploy, and scale applications with ease. This one-day event brings together the passionate community of Cloud Foundry users, contributors, and industry leaders. In a day filled with insightful sessions and hallway discussions, they will explore the latest advancements, innovative practices, and future directions of this powerful platform, where we invite you to join them.
At Cloud Foundry Day, you can expect a deep dive into the technical intricacies of Cloud Foundry, from its foundational components to cutting-edge technologies like Buildpacks and Generative AI. You’ll have opportunities to connect with like-minded individuals, share experiences, and collaborate on future projects. Additionally, hands-on workshops will provide practical experience with Cloud Foundry tools and techniques. Finally, open forums will allow you to participate in community-driven discussions that shape the future of Cloud Foundry.
This event is hosted by the Cloud Foundry Foundation, with the technical community, end-users, and member companies in attendance.

AI Law: what every business (and their lawyers) needs to know
2025-10-08 10:00 - 17:00 UTC | Herbert Smith Freehills, Exchange House, Primrose St, London, EC2A 2EG, United Kingdom
Event Details

Date: Wednesday 8 October, 2025
Time: 10:00 AM – 5:00 PM
Price: £414.00 (Member price)
Venue: Herbert Smith Freehills

AI Law: what every business (and their lawyers) needs to know
Hosted and sponsored by Herbert Smith Freehills Kramer
Sponsored by: RMOK Legal
SCL Annual AI Conference – AI Law: what every business (and their lawyers) needs to know
With Opening Keynote from Baroness Beeban Kidron OBE
Wednesday 8 October 2025 at Herbert Smith Freehills Kramer, London
AI is transforming business—and the legal world is racing to keep up. Join the Society for Computers and Law for a high-impact, one-day conference packed with practical insights from leading lawyers, regulators, and technologists. With sessions on regulation, governance, disputes, and real-world use cases, it’s a must-attend for anyone working at the intersection of law and emerging tech.
Attendance fees start from just £345 + VAT for SCL members.
Programme details and registration: https://bit.ly/4kUZFwl

AI for the rest of us 2025
2025-10-15 09:00 - 2025-10-16 17:00 UTC | Museum of London, Barbican, London, United Kingdom

Kubernetes Community Days UK - Edinburgh 2025
2025-10-21 - 2025-10-22 | Edinburgh, Scotland
Oct 21, 8:00 AM – Oct 22, 6:00 PM

Open Source Summit Korea 2025
2025-11-04 08:00 - 2025-11-05 17:00 UTC
Save the Date!
November 4-5, 2025
Seoul, Korea
#OSSummit

Kubecon North America 2025
2025-11-10 08:00 - 2025-11-13 17:00 UTC
Save the Date!
November 10-13 2025
Atlanta, Georgia
#KubeCon
#CloudNativeCon

COP30 2025
2025-11-10 08:00 - 2025-11-21 17:00 UTC
Save the date!
UN Climate Change Conference – Belém, Brazil
November 10-21 2025

Open Source Summit Japan 2025
2025-12-08 08:00 - 2025-12-10 17:00 UTC
December 8-10,2025
Tokyo, Japan
#OSSummit

Linux Foundation Open Compliance Summit
2025-12-11 08:00 - 2025-12-12 17:00 (Asia/Tokyo)
The Open Compliance Summit is an event for Linux Foundation members and select invitees to discuss open source license, security and export control compliance. This is the world’s foremost venue to discuss, learn about and network with experienced peers in the domain of open source process management. Our goal is to ensure the global development community, supply chain and support chain works effectively and efficiently.

PET ARENA CTF Competition
2025-12-15 - 2026-02-06
Calling all (EU-based) PETs researchers, graduate students, data scientists DP wonks, ML afficionados, and Cybersecurity experts to join this first-of-a-kind CTF (Capture The Flag) competition on privacy-preserving database systems hosted by Oblivious and TikTok. Prizes total €7000 + honorable mentions + career mentorship

Software Heritage 2026 Symposium and Summit
2026-01-28
Software Heritage 2026 Symposium and Summit
Date: 28th January || Mode: Hybrid || Location: Paris, France.

FOSDEM 26
2026-01-31 - 2026-02-01
FOSDEM 26
Date: 31st January – 1st February || Mode: In-person || Location: Brussels, Belgium.
FOSDEM is a free event for software developers to meet, share ideas and collaborate. Every year, thousands of developers of free and open source software from all over the world gather at the event in Brussels. You don’t need to register. Just turn up and join in!

SCALE 23x
2026-03-03 - 2026-03-08
SCaLE 23x
Date: 5th – 8th March || Mode: In-person || Location: Pasadena, California, USA

FOSSASIA Summit
2026-03-08 - 2026-03-10
FOSSASIA Summit
Date: 8th – 10th March || Mode: In-person || Location: Bankok, Thailand
FOSSASIA Summit brings together people who build and maintain real systems. The 2026 edition features 200+ international speakers covering AI, security, cloud infrastructure, DevOps, Web3 and distributed systems, data engineering, web and mobile development, and open hardware.
Secure your ticket
Confirmed speakers and contributors include:

Engineers from ExpressVPN, Google, AWS, TikTok, Huawei, Fujitsu, Microsoft, and Netflix
Roger Dingledine, Co-founder of the Tor Project
Mitch Altman, hacker and inventor
JB Kempf, President of VideoLAN (VLC)
Peter Membrey, creator of Lightway
Rebecca Rumbul, Executive Director and CEO of the Rust Foundation
Xiong Wei, Executive Director of openEuler
Joe Conway, PostgreSQL contributor and AWS PostgreSQL team lead
Maintainers and contributors from Kubernetes, Grafana, and the Apache Software Foundation
Active contributors from the Wikimedia ecosystem
Researchers connected to arXiv and leading universities
Members of the Raspberry Pi community

The Summit is made possible by our Platinum Sponsors ExpressVPN, openKylin, TikTok and openEuler, with the support of ARM, Google, Grafana, EarnIn, and Solanica.

FOSSASIA Hackathon powered by ExpressVPN
2026-03-10
FOSSASIA Hackathon powered by ExpressVPN
Date: 10th March || Mode: In-person || Location: Bankok, Thailand
Secure by Design – Digital Safety for Young Users
10 March 2026 | Bangkok
Build practical solutions around privacy, safety, and trust-by-design. Collaborate with mentors and industry experts to prototype real-world approaches to digital protection for young users.
Prizes

Grand Prize: THB 29,999 (~1,000 USD)
Best Privacy by Design: THB 15,555 (~500 USD)
Best Open Source Hack: THB 8,888 (~290 USD)

Sign up for the Hackathon
Seats are limited.

PGDay Bangkok (FOSSASIA PostgreSQL Day)
2026-03-10
10 March 2026
A dedicated day for the PostgreSQL community.
Meet maintainers and experienced practitioners for in-depth sessions on:

Performance tuning
High availability and disaster recovery
Operations and scaling
PostgreSQL internals

Supported by AWS, Fujitsu, Microsoft, and Navicat.
View the full schedule

QCon London 2026
2026-03-16 - 2026-03-19
QCon London 2026
Date: 16th – 19th March || Mode: In-person || Location: The QEII Centre, London, UK

FOSS Backstage 2026
2026-03-16 - 2026-03-17
FOSS Backstage
Date: 16th – 17th March || Mode: In-person || Location: Berlin, Germany

Monki Gras 2026
2026-03-19 - 2026-03-20
Monkigras
Date: 19th – 20th March || Mode: In-person || Location: London, UK

Cloud Native Telco Day
2026-03-23
Cloud Native Telco Day
Date: 23rd March || Mode: In-person || Location: Amsterdam, The Netherlands

CiliumCon Europe
2026-03-23
CiliumCon Europe
Date: 23rd March || Mode: In-person || Location: Amsterdam, The Netherlands

Open Source Security Con Europe
2026-03-23
Open Source SecurityCon Europe
Date: 23rd March || Mode: In-person || Location: Amsterdam, The Netherlands

Platform Engineering Day Europe
2026-03-23
Platform Engineering Day Europe
Date: 23rd March || Mode: In-person || Location: Amsterdam, The Netherlands.

KubeAuto Day Europe 2026
2026-03-23
KubeAuto Day Europe 2026
Date: March 23, 2026 || Mode: In-Person || Location: Amstel Boathouse, Amsterdam

fluxCon Europe
2026-03-23
fluxCon Europe
Date: 23rd March || Mode: In-person || Location: Amsterdam, The Netherlands

Kubecon Europe 2026
2026-03-23 - 2026-03-26
KubeCon/CloudNativeCon EU
Date: 23rd – 26th March || Mode: In-person || Location: Amsterdam, The Netherlands

CHERI Blossoms Conference 2026
2026-03-25 - 2026-03-27
Pre-Conference Tutorial: 25 March 2026
Main Conference Date: 26 – 27 March 2026
Mode: In-Person
Location: Department of Computer Science and Technology – William Gates Building, University of Cambridge, Cambridge, UK

PyTorch Conference Europe 2026
2026-04-07 - 2026-04-08
PyTorch Conference Europe 2026
Date: 7-8 April 2026 || Mode: In-person || Location: Paris, France

Free Software Legal and Licensing Workshop 2026
2026-04-15 - 2026-04-17
Free Software Legal and Licensing Workshop 2026
Date: 15th – 17th April || Mode: In-person || Location: Berlin, Germany

CityJS London
2026-04-15 - 2026-04-16
CityJS London
Date: 15th – 17th April || Mode: In-person || Location: Kensington Town Hall, London
