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.

Open Source Meetups around the world

Groups 251 Members 31,276 Interested 8,135 Cities 123 Countries 15
Put this map on your website. Timeline animation
[Meetup] Open Source Meetup Group
[Waiting for a Meetup] Interested in a new Open Source Meetup Group

Largest Meetup Groups

  • Put this list on your website
1

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

Meetup topics:
1,646
Google Technology Users
2

This NYC MySQL Group is the world’s largest database group organized on Meetup! We are here to help new and seasoned users alike; join us regularly for discussion, networking and the chance to meet with New York's MySQL, Drizzle & MariaDB experts.

1,202
MySQL Users
3

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 (round table demos from anyone) depending on the meeting location. Feel f

1,101
Java enthusiasts
4

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 speake

1,015
Java Developers
5

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 J2EE web application development. We meet at Google in Mountain View

Meetup topics:
962
Java Developers
6
Private

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

907
Java Developers
7

Bring together people who are passionate about Ruby and Rails in an environment that fosters learning from and helping each other while building lasting friendships. "And as you get older, you may find that “Enabling the Dreams of Others” thing is

715
Rubyists
8

SLMG are enthusiasts who are passionate about promoting and sharing their experiences of the Linux and Open Source community. We continually educate and encourage its adoption in Singapore. We encourage people from all backgrounds and technical e

684
Linux Enthusiasts
9

We are ChicagoRuby, a group of Ruby on Rails enthusiasts with events in downtown Chicago and in the suburbs. We also produce the annual WindyCityRails conference. Learn more at http://chicagoruby.org and on Twitter: @ChicagoRuby. WindyCityRails is

613
Rubyists
10

Check it out! This Meetup is now dedicated to web technologies. For those of you interested in design and usability take a look at our sister Meetup: http://www.meetup.com/webgraphicdesign/. All experience levels are welcome, and we always provid

598
Web Developers

Newest Meetup Groups

  • Put this list on your website
February 9, 2010

This group is for Chicago area Magento users, developers and business owners to meet and share insights, challenges, best practices and success stories. If you're interested in e-commerce using the open source Magento platform, this is the group for

4
Members
February 9, 2010

Would you like to meet other professional web designers to exchange experience and knowledge around our profession? Need some inspiration or looking for somebody to realize a new project with? Our meet up subjects could be: What’s your answer to

1
Member
February 8, 2010

Businesses are looking for ways to cost effectively analyze their data to stay ahead of the competition. The Southern California BIRT (Business Intelligence and Reporting Tools) User Group has been created to help businesses and individuals of all sk

14
Members
February 5, 2010

LondonR meeting - The R meeting for Statistical Computing R is a language and environment for statistical computing and graphics. R is a free, open source implementation of the “S” language that is currently available on most platforms. It can be

7
Members
February 4, 2010

Follow the group on twitter: http://www.twitter.com/LAWebMo This group was started to create a forum for experienced and aspiring web/mobile software entrepreneurs: designers, developers/engineers, CTOs, product strategists, hackers, CEOs, COOs, S

306
Software Developers
February 3, 2010

We are trying to help generate interest in Liferay - an Open Source - FREE - Enterprise Level Web Portal! Liferay could be big competition for Drupal and Joomla... come see why! This group is open to anyone interested in Liferay and who wants to

10
Liferay Enthusiasts
February 2, 2010

Right now we are evolving a SoCal DIYbio community from the ground up. join to get involved!

6
biohackers
February 2, 2010

A group of passionate FreeSWITCH enthusiasts exchanging ideas in an open forum. We're here to explore not just FreeSWITCH but other telecommunications initiatives around open source telephony. The group will consist of formal trainings, informal i

8
Telecom Geeks
February 1, 2010

This is a group for techies and social change advocates. We like to gather to: speculate about future possibilities, to share ideas, and to mutually support each other in creating social good. Our primary goal is just to have conversations that b

20
technologists and optimists
February 1, 2010

We're here to learn all about Processing. If you are a computer-savvy individual who is interested in creating interactive and visual work through writing software, then this is the group for you. Processing is an open source programming language

19
Processing Neophytes

Cities with the most people interested in Open Source Meetups

1
117 interested
2
113 interested
3
111 interested
4
99 interested
5
96 interested
6
80 interested
7
77 interested
8
72 interested
9
69 interested
10
57 interested
11
55 interested
12
42 interested
13
39 interested
14
38 interested
15
38 interested
16
37 interested
17
33 interested
18
32 interested
19
31 interested
20
31 interested
  • Subscribe to a feed of Open Source Meetups:
  • Subscribe to a feed of Open Source Meetup Groups:

Find a Open Source Meetup Group near you