Open Source conferences in Aspen 2025 / 2026

Conferences North America United States Colorado Aspen Open Source
Asia 11
Africa 0
Europe 29
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Online 4
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Best Open Source conferences 2025 / 2026

Best conference
Modern Software Engineering with TDD

Modern Software Engineering with TDD

Certification masterclass for .NET developers.

Best conference
Clean Architecture Masterclass

Clean Architecture Masterclass

Certification masterclass for experienced Java developers.

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 Code: The Next Level

Clean Code: The Next Level

Advanced clean code certification training for Java developers.

Online Open Source conferences accessible from Aspen:

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Open Source Forum

Open Source conference in Los Angeles, California, United States and Online

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HashiTalks 2025

Open Source conference Online

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FOSS Backstage 2025

Open Source conference in Berlin, Germany and Online

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POSETTE: An Event for Postgres 2025

Open Source conference Online