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.

loading data...
Groups 964 Members 196,255 Interested 30,500 Cities 324 Countries 40

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

3,274
Google Technology Users
2

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

3,161
HTML5 Enthusiasts
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

2,911
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

2,512
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

2,375
Android Developers
6

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

2,108
Java Developers
7

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

2,054
Java enthusiasts
8

Come to meet people from the local software development industry. We'll share tips and stories and find out who's doing what in Vancouver and the Lower Mainland. Make those network contacts that are so essential in our careers. Regular meetings open

2,049
Software Industry Professionals
9

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

2,039
MySQL Users
10

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:
1,943
Java Developers

Newest Meetup Groups

  • Put this list on your website
January 29, 2012

This is Bangalore JUG

Meetup topics:
1
Member
January 27, 2012

German user group for the IAAS solution OpenStack.

1
Member
January 27, 2012

The masses should have the drive to learn technology! The biggest players in NYC tech scene come together to help shine a light on the latest goings on for both experienced and novice/aspiring techies. The best way to learn is to be interactive. Lear

3
New York Techies
January 27, 2012

Welcome to The Tech Founder, a community for current and aspiring technical founders, co-founders, and early technical employees. We support technology entrepreneurs and provide a place to share knowledge, experiences, and connect with mentors who ar

1
Member
January 26, 2012

The Pittsburgh Python User Group is a group that meets monthly to discuss Python development. We benefit from a variety of python developers in web application development, systems administration, and scientific programming. We hold occasional specia

3
Members
January 25, 2012

The Ember.js San Francisco Meetup is the first Ember.js meetup group, in the birthplace of Ember (we think). Let's get together periodically to talk about code, eat, drink, and generally geek out. See you there!

44
Flamers
January 25, 2012

There are demands for good mathematicians to write algorithms that can churn through billions or trillions of data points and show where patterns emerge. The Economist data issue raised this issue as follows: "During the recent financial crisis it be

78
Data Scientists
January 25, 2012

Elgg meet ups bring together Elgg developers, users, and enthusiasts for low-key discussion and socialization. Join us to talk about anything Elgg!

5
Members
January 25, 2012

The Mobile Dev Denver user group is a nonprofit group dedicated to establishing a sense of community within the mobile software development space. We do so by fostering a strong network of connected mobile developers in a bi-monthly meeting format. O

45
Members
January 25, 2012

Benvenuti nello User Group italiano dedicato ad HTML5. Dalla nostra passione ed entusiasmo per i nuovi web standards HTML5, CSS3, JavaScript, nasce questa community con l'intento di creare degli incontri fissi con speakers ed esperti del settore. Il

26
HTML5 Enthusiasts

Cities with the most people interested in Open Source Meetups

1
226 interested
2
194 interested
3
171 interested
4
131 interested
5
119 interested
6
106 interested
7
102 interested
8
91 interested
9
90 interested
10
90 interested
11
89 interested
12
87 interested
13
82 interested
14
79 interested
15
77 interested
16
75 interested
17
73 interested
18
73 interested
19
71 interested
20
66 interested
  • Subscribe to a feed of Open Source Meetup Groups:

Find a Open Source Meetup Group near you