OpenUK

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

OpenSearchCon Europe
2026-04-16 - 2026-04-17
OpenSearchCon Europe
Date: 16th – 17th April || Mode: In-person || Location: Prague, Czechia

OggCamp 2026
2026-04-25 - 2026-04-26 | The Manchester Conference Centre, Sackville St, Manchester, M1 3BB, United Kingdom
OggCamp 2026
Date: 25th – 26th April || Mode: In-person || Location: Manchester, UK

Red Hat Summit
2026-05-11 - 2026-05-14
Red Hat Summit
Date: 11th – 14th May || Mode: In-person || Location: Atlanta, Georgia, USA.

PyCon US
2026-05-13 - 2026-05-19
PyCon US
Date: 13th – 19th May || Mode: In-person || Location: Long Beach, California, USA

Embedded Linux Conference North America
2026-05-18 - 2026-05-20
Embedded Linux Conference North America
Date: 18th – 20th May || Mode: In-person || Location: Minneapolis, Minnesota, USA.

Open Source Summit North America
2026-05-18 - 2026-05-20
Open Source Summit North America
Date: 18th – 20th May || Mode: In-person || Location: Minneapolis, Minnesota, USA.

OpenSSF Community Day North America 2026
2026-05-21
OpenSSF Community Day North America 2026
Date: 21st May || Mode: In-person || Location: Minneapolis, Minnesota.

Berlin Buzzwords 2026
2026-06-07 - 2026-06-09
Berlin Buzzwords
Date: 7th – 9th June || Mode: In-person || Location: Berlin, Germany

London Tech Week 2026
2026-06-08 - 2026-06-12
8-12 June, London

CommCon 2026 - Düsseldorf
2026-06-09 - 2026-06-11
9-11 June || In person || Germany
Location: LAVAlabs Moving Images GmbH & Co. KG, Ackerstraße 11, 40233 Düsseldorf, Germany

React Summit 2026
2026-06-12 - 2026-06-16
React Summit
Date: 12th – 16th June || Mode: In-person || Location: Amsterdam, Netherlands
