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

Kube Crash Spring 2026
2026-04-30
30 April, Kube Crash spring 2026, “AI + Open Source: The New Software Supply Chain”
Amanda Brock will be speaking at Kube Crash Spring 2026 “AI + Open Source: The New Software Supply Chain“

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

CIO ForwardTech London 2026
2026-05-14
CIO ForwardTech London – Keynote Address Open Source
CIO ForwardTech brings together IT leaders to explore the trends shaping today’s technology markets and the innovations on the horizon. As a partner, you can connect with IT leaders actively seeking future-ready solutions—through speaking opportunities, exhibition booths, and 1-to-1 meetings.

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.

Data Fest 2026
2026-05-27 - 2026-05-28
27 – 28 May 2026 || In Person || Edinburgh
https://datafest.global/

State of Open Con 26 on the Road: Edinburgh
2026-06-05
Date: 5th June
Location: To be announced soon
City: Edinburgh
Registration coming soon

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
London Tech Week
8-12 June, Olympia, London, UK

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

BBF 2026
2026-06-15 - 2026-06-21
June 15-21 || In-person || Berlin
w3.hub, Möckernstrasse 120, 10963 Berlin (next to Gleisdreieckpark)

Open Source Summit India 2026
2026-06-16 - 2026-06-17
Open Source Summit India
Date: 16th – 17th June || Mode: In-person || Location: Mumbai, India

Viva Technology 2026
2026-06-17 - 2026-06-20
Viva Technology
17-20 June, Paris, France

KubeCon + CloudNativeCon India 2026
2026-06-18 - 2026-06-19
KubeCon + CloudNativeCon India
Date: 18th – 19th June || Mode: In-person || Location: Mumbai, India

UN Open Source Week 2026
2026-06-22 - 2026-06-26
UN Open Source Week
Date: 22nd – 26th June || Mode: In-person || Location: New York City, New York, USA

OWASP Global AppSec EU 2026
2026-06-22 - 2026-06-26
OWASP Global AppSec EU 2026
Date: 22nd – 26th June || Mode: In-person || Location: Vienna, Austria

Open Source in Finance Forum London 2026
2026-06-25
Open Source in Finance Forum London
Date: 25th June || Mode: In-person || Location: London, England

PlatformCon Live Day London
2026-06-25 - 2026-06-27
Get your ticket for a week of platform engineering at PlatformCon Live Day London
June 25 – 27 2025
London, England

Redefining the Enterprise to Drive Measurable Business Value with AI
2026-06-29 - 2026-06-30
Reuters Momentum AI London 2026 brings together 300 vetted CIOs, CDOs, CTOs, and their teams for candid peer benchmarking and honest conversations about what works and what doesn’t in enterprise AI transformation.
Across two days, engage in Chatham House roundtable discussions, closed-door labs, multi-stakeholder panels, and case studies with actual numbers.
Follow a clear journey through six essential steps for enterprise AI mastery:
1. Benchmark AI Maturity
2. Align Leadership & Enterprise AI Policy
3. Accelerate Adoption with Literacy & Culture that Sticks
4. Scaling AI for Tangible Business Value
5. Governance by Principle
6. Investments, ROI & Future Horizons
Date: 29-30 June 2026
Location: 155 Bishopsgate, London EC2M 3YD
Website: https://events.reutersevents.com/momentum/london

Automotive Open Source Summit 2026
2026-06-30
Automotive Open Source Summit 2026
Date: 30th June || Mode: In-person || Location: Starnberg, Germany

AI for Good Summit 2026
2026-07-07 - 2026-07-09
AI for Good
7-9 July, Geneva, Switzerland

State of Open Con 26 on the Road: Cambridge
2026-07-08
Date: 8th July
Location: To be announced soon
City: Cambridge
Registration coming soon

KubeCon + CloudNativeCon Japan 2026
2026-07-29 - 2026-07-30
KubeCon + CloudNativeCon Japan
Date: 29th – 30th July || Mode: In-person || Location: Yokohama, Japan

Black Hat USA 2026
2026-08-01 - 2026-08-06
Black Hat USA 2026
Dare: August 1-6, 2026, Mandalay Bay Convention Center, Las Vegas

DefCon Training
2026-08-08 - 2026-08-11
DefCon Training
Date: 8th – 11th August || Mode: In-person || Location: Las Vegas, Nevada, USA
