Open Source groups | Meetup

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Meet other local people who are interested in Open Source Intelligence (OS-INT), the common meeting ground for government, business, academic, media, and other organizational practitioners of the craft of intelligence.

148,186

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182

groups

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Largest Open Source groups

1

Sensemakers Amsterdam

Organized by Manon

2

Ironhack Netherlands: Tech Careers and Learnings 🚀

6,025 Ironhackers | Amsterdam,

Organized by Ironhack

Cybersecurity 101

Open House - July 2025

The Future Self Summit

3

DataLab Amsterdam

4,694 City Data Fans | Amsterdam,

Organized by Abdoulmajid Bozia

4

AWS User Group The Netherlands

4,663 Members | Amsterdam,

Organized by Martijn van Dongen

5

Amsterdam Java User Group

4,653 Amsterdam JUGers | Amsterdam,

Organized by Vladimir Dejanović

this building

you need to go there

6

React Amsterdam

4,466 Members | Amsterdam,

Organized by Robert Hart

7

AmsterdamJS - JavaScript meetup

4,444 JavaScripters | Amsterdam,

Organized by Robert Hart

8

Data & Drinks

4,299 Data & AI enthusiasts | Amsterdam,

Organized by Xomnia

9

Developers.nl Meetup

3,000 Developers | Rotterdam,

Organized by Developers.nl B.V.

10

PyLadies Amsterdam

2,783 Pythonistas | Amsterdam,

Organized by Una Galyeva

Newest Open Source groups

The Cloud Explorers - Beyond Cloud

Started Jan 1 in Amsterdam, nl

Cloud Native Amsterdam

Started Jan 1 in Amsterdam, nl

Started Jan 1 in Amsterdam, nl

OpenHarmony Community

Started Jan 1 in Rotterdam, nl

Amsterdam Casual Functional Programming

53 FP explorers

Started Jan 1 in Amsterdam, nl

Started Jan 1 in Apeldoorn, nl