Open Source meetups in United States 2025 / 2026

Meetups North America United States Open Source
Asia 3
Africa 0
Europe 4
North America Remove filter by continent
South America 1
Oceania 1
Online 6
.NET 35
Agile 20
AI / ML 24
Android 7
Angular 3
Apple 1
AR / VR / XR 17
AWS 17
Azure 8
BSD / OS 4
Business Analysis 1
C/C++ 13
ChatGPT 21
Clojure 7
Cloud 47
Crypto / Blockchain 2
CTO 1
Cybersecurity / InfoSec 6
Data / Database 37
DDD 1
DevOps 38
Django 5
Docker / Kubernetes 39
Elixir 1
Fintech 2
Flutter 9
Full-stack 2
Functional programming 4
Game dev 108
Golang 3
Google 8
Haskell 3
iOS / Swift 21
IT 243
Java 20
JavaScript 46
Kotlin 3
Linux / OS 8
Microsoft 13
Mobile 8
MongoDB 1
Open Source Remove filter by topic
Python 11
React 21
Ruby 23
Ruby on Rails 14
Rust 26
Scala 2
Scrum 4
Software architecture 3
SQL 10
SRE 31
Startup 4
Tech 333
Testing / QA 4
TypeScript 28
UI / UX 1
Vue 6
Web / Frontend 24
Web3 2
US United States Remove filter by country

Best Open Source meetups 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
Clean Code: The Next Level

Clean Code: The Next Level

Advanced clean code certification training for Java developers.

Best conference
Modern Software Engineering with TDD

Modern Software Engineering with TDD

Certification masterclass for .NET developers.

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April Coffee Chill Out

Open Source meetup in Frederick, Maryland, United States

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SFS Gathering in Boulder - Neovim and GLADOS

Open Source meetup in Boulder, Colorado, United States

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The Louisville Open Source Programming Meetup Group Monthly Meetup

Open Source meetup in Louisville, Kentucky, United States

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Frederick Tech Open Workshop - 3rd Saturday

Open Source meetup in Frederick, Maryland, United States

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Open Source Coffee & Chat

Open Source meetup in Lafayette, Indiana, United States

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The Louisville Open Source Programming Meetup Group Monthly Meetup

Open Source meetup in Louisville, Kentucky, United States

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Frederick Tech Open Workshop - 3rd Saturday

Open Source meetup in Frederick, Maryland, United States

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Open Source Coffee & Chat

Open Source meetup in Lafayette, Indiana, United States

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The Louisville Open Source Programming Meetup Group Monthly Meetup

Open Source meetup in Louisville, Kentucky, United States

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Frederick Tech Open Workshop - 3rd Saturday

Open Source meetup in Frederick, Maryland, United States

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The Louisville Open Source Programming Meetup Group Monthly Meetup

Open Source meetup in Louisville, Kentucky, United States

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Frederick Tech Open Workshop - 3rd Saturday

Open Source meetup in Frederick, Maryland, United States