Open Source Meetup Groups

Meet others in your local area who want to join the Open Source Revolution! Gather to discuss the benefits of using and developing open source software.

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Groups 4,763 Members 1,086,709 Interested 372,123 Cities 1,012 Countries 100

Largest Meetup Groups

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1

Welcome to the San Francisco HTML5 User Group—the largest HTML5 Meetup in the World! We have free monthly events in San Francisco with presentations by the industry's leading experts in HTML5, CSS3, JavaScript, and other cutting-edge web technologies­

11,342
HTML5 Enthusiasts
2

The NYC NoSQL & NewSQL Group (formerly known as The NYC MySQL Group) is the world’s largest database Meetup! Official URL: www.NYCSQL.com Learn amazing new data tech from technology creators, founders & tech execs CEO / CTO / CIO / VP. All of our p

7,180
Data Enthusiasts
3

Google Developer Group Silicon Valley meets on the first Wednesday of the month at the GooglePlex in Mountain View. Our meetings will always be free and open to the general public. However, we may have to limit attendance based on interest and the si

6,854
Google Developers
4

Meet other local Python Programming Language enthusiasts!

6,050
Python Programmers and Users
5

The Hive Big Data Think Tank brings together experts and visionaries from academia and the industry in : - Visualization, data infrastructure, and data science - Applications that leverage Big Data in areas such as advertising, marketing, eCommerce,­

5,632
Data Bees
6

The IGTCloud – the Israeli Cloud Organization, is a non-profit organization of leading industry companies, startups, ISVs, customers, vendors, VCs and academia, focused on innovation, knowledge sharing and networking for developing Cloud computing/Sa­

5,521
Members
7

Visit TechinMotionEvents.com Welcome! Tech in Motion is broad by design, the goal of this group is to be interactive and allow technology enthusiasts to learn from other professionals, have questions answered in real-time, discover new tech, and hea

5,359
New York Techies
8

Hackers + Designers + Entrepreneurs = Code Crew! Passionate about learning how to code, creating beautiful designs or building the prototype for your business idea and tired of doing it alone? Then this is the group for you! This is the perfect group

5,214
Swabbies
9

Welcome! Boston Python is the world's largest local Python user group.  Meet other local Python developers, learners, employers, and enthusiasts of all kinds.  All skill levels are welcome, if you are interested in Python, we are interested in you! W

5,038
Pythonistas
10

This is the SF Bay Openstack developer meet-up. We are a group of free software developers who are passionate about working together to help make the Openstack project a success!

4,433
stackers

Newest Meetup Groups

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October 22, 2014

El comité es una comunidad de profesionales, estudiantes y apasionados por el mundo del desarrollo de aplicaciones y proyectos para Internet, que crean proyectos en internet, trabajan en este sector, o están interesados en aprender y llegar a trabaja

11
Personas
October 22, 2014

This is a group for anyone interested in CentOS, it's Community and the ecosystem it's part of. If you have an interest in things like Linux, Open Source, System Administration, Cloud Computing, Docker, Cloud Storage, Configuration Management, Contin

1
Member
October 22, 2014

Software enthusiasts gathering in extraordinary city in Poland to learn from each other, share knowledge, discuss, inspire and have fun talking about software development topics.

4
Developers
October 22, 2014

If you love AngularJS and live in or around Warsaw, join us!

1
Member
October 22, 2014

At Nerd Factory we help you to acquire the right skills to be a web development guru. We offer different topics (App, Big Data, ...) where you can choose from and then start hacking together in a familiar atmosphere.

1
Member
October 22, 2014

This is a group for anyone interested in openstack . All skills levels are welcome.

1
Member
October 21, 2014

Kopdar untuk para Mozillian (penggunaan teknologi Mozilla) di Surabaya. Anda akan mendapatkan info perkembangan dan aktivitas terbaru seputar Mozilla, Firefox OS, Firefox, Webmaker, dan lain-lain.

1
Member
October 21, 2014

Join us for a World Usability Day event in Boulder! You’ll experience an “engaging” evening of usability, centered around a panel discussion and several demo stations where you will learn various tools to help you conduct testing and gather metrics.

1
Member
October 21, 2014

This is a group for anyone interested in learning how NoSQL can transform business – from getting the most out of big data initiatives, to quickly and cost effectively deploying next generation applications. Couchbase customers are blazing new trails

3
Couchbase Users
October 21, 2014

This is an IBM sponsored Big Data Meetup group. Geared towards developers, data scientists and ALL Big Data enthusiasts, our Meetups provide an opportunity to work hands on with the solutions and tools in our Big Data portfolio. Our Meetups typically

4
Members
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