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 1,161 Members 254,323 Interested 42,704 Cities 358 Countries 40

Largest Meetup Groups

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1

Welcome to the San Francisco HTML User Group (also known as THE Largest HTML5 User Group in the World)! We are enthusiasts of HTML5, CSS3, JavaScript, and related cutting-edge web technologies. We meet monthly with the industry's leading experts who

4,249
HTML5 Enthusiasts
2

The Silicon Valley Google Technology User Group 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

3,779
Google Technology Users
3

  At the San Francisco JUG you get to meet other local Java professionals and talk about code, architecture, innovation, opportunities, and share ideas about real-world problems. Our meetings are technically focused and often include expert speak

3,328
Java Developers
4

Boston PHP is the largest and most active PHP community in the world. We are a lot more than PHP! We have been meeting since 2002. We have over 2,500 members, and usually meet every month on a Wednesday. We have a wide range of topics all related to

2,844
Members
5

  We are an interactive group of Android developers and contractors discussing trends in technology, business, and job outlook. Our meetings are technical but also people-oriented. We encourage both front presentation, group discussion, as well

2,803
Android Developers
6

This NYC MySQL Group is the world’s largest database group organized on Meetup! HD-Video of our previous events is regularly published on the IT Management & Leadership eMagazine (www.LeadIT.us) We are here to help new and seasoned users alike; join

2,679
MySQL Users
7

The IGT is a non-profit organization of leading industry companies, vendors, ISVs, customers, VCs and academia, focused on knowledge sharing and networking for developing Cloud computing/SaaS, BIG Data and SmartGrid solutions. It is open, independent

2,458
Members
8

The London Java Community (LJC) is a group of Java Enthusiasts who are interested in benefiting from shared knowledge in the industry. Through our forum and regular meetings you can keep in touch with the latest industry developments, learn new Java

2,444
Java Developers
9

This group was started in April of 2003. We switched from java.net to meetup.com at the beginning of 2009. This Java User Group (JUG) is for anyone interested in learning more about JEE web application development. We meet at Google in Mountain View,

Meetup topics:
2,325
Java Developers
10

This is a social networking group for NYC area Java developers, managers, recruiters, basically anyone with an interest in Java technologies. We feature technical presentations. Feel free to bring a presentation, a demo, flyers, make an announcement

2,268
Java enthusiasts

Newest Meetup Groups

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May 28, 2012

This group is a place for anyone to learn more about the non-relational, open source, document-oriented database MongoDB. We started this group to grow a more robust community of MongoDB Developers in the Sydney area and provide a place to share know

3
Members
May 28, 2012

A group of IT professionals and enterprise open source users that include Unix system administrators, developers, security professionals and enthusiasts. See our main website at: auug.org

1
Member
May 28, 2012

The Drupal User Group Netherlands is aiming at getting a monthly meetup or so called "drupalcafe" in Utrecht the Netherlands. The cafe is aiming at sharing knowledge and tricks of the trade of Drupal or do a codesprint.

1
Member
May 27, 2012

Bugs suck, let's kill em! And along the way, lets learn something about the tools and frameworks that we use every day, meet some new people, and consume beer and pizza :) Experienced software developers from any background are welcome. Come with a d

6
Exterminators
May 27, 2012

Share common interests of science and technology, including pratical applications and development. I plan to start by building a cnc laser engraver, the lasersaur project. Learning cnc work and working with lasers and electronics. Would like to meet

2
Members
May 26, 2012

Polyglot Vancouver is a group for all software developers in Vancouver, regardless of language. So much of what we do requires the use of multiple software languages that we felt a group focused on software development in general would provide a bett

17
Polyglots
May 25, 2012

We're a group of iPhone and Android users, developers, enthusiasts, and entrepreneurs willing to share, teach, and learn about all Apple/Android-related topics! Come to a meetup to exchange ideas, talk about code, architecture, and innovation! Anyone

3
DoverCoders
May 25, 2012

The Philadelphia Talend Meetup Group is dedicated to learning and exchanging Talend best practices expanding the use of Talend's open source ETL tools.

3
Members
May 25, 2012

Meet with developers, engineers and business people who are users of Varnish cache and want to share knowledge or just want to learn more about how Varnish can help a website scale up and run faster.

16
Varnishers
May 25, 2012

MongoDB pune User group is community of developers, hackers , database administrators , entrepreneurs . Join us for meet up !

29
Members

Cities with the most people interested in Open Source Meetups

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