Open Source conferences in Colorado 2025 / 2026

Conferences ✕ North America ✕ United States ✕ Colorado ✕ Open Source ✕
Asia 17
Africa 0
Europe 21
North America 24
South America 4
Oceania 0
Online 5
Agile 2
BSD / OS 1
C/C++ 1
Cloud 3
Cybersecurity / InfoSec 3
DevOps 3
Docker / Kubernetes 3
Full-stack 1
IT 15
Java 1
Kotlin 1
Linux / OS 1
Open Source 4
Operating Systems / OS 1
Ruby 1
Ruby on Rails 1
Scala 1
Scrum 2
Software architecture 1
SRE 3
Startup 1
Tech 15
Testing / QA 1
CA Canada 2
US United States 22

Best Open Source conferences in Colorado 2025 / 2026

Best conference
The Principal Dev – Masterclass for Tech Leads

The Principal Dev – Masterclass for Tech Leads

Certification masterclass for experienced software engineers.

Best conference
Clean Architecture Masterclass

Clean Architecture Masterclass

Certification masterclass for experienced Java developers.

Best conference
Practical Microservices Masterclass

Practical Microservices Masterclass

Microservices certification training for Java developers.

Best conference
Clean Code: The Next Level

Clean Code: The Next Level

Advanced clean code certification training for Java developers.

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Open Source Summit North America

Open Source conference in Denver, Colorado, United States, North America

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OpenSSF Community Day North America

Open Source conference in Denver, Colorado, United States, North America

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Automated Testing Summit 2025

Open Source conference in Denver, Colorado, United States, North America

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Open Observability Summit and OTel Community Day

Open Source conference in Denver, Colorado, United States, North America