Presentations and discussion of innovations and applications with Lucene & Solr, the Apache Open Source Search Engine/Platform

This group offers an exchange of ideas, examples, support & answers regarding WordPress. Discussion will focus on: Using WordPress for blogging WordPress as a content management system Theme design and creation Plugin development Customization and implementations

This group is a way for the DCPHP Developers' Group to stay in touch and provide a source of information on what we're up to. Sign up for our mailing list for PHP discussion and more meeting info. Recruiters are welcome to post to that mailing list provided jobs are PHP-related and the subject line begins with [job].

Local communities across the world organize Joomla!Day events to meet, share and learn with others from the Joomla! Community. the Northern Virginia Joomla! Users Group's events are open to anyone, regardless of their current level of knowledge, experience, or expertise. In October, 2010, we held a very successful JoomlaDayDC. We hope to do so again, but unfortunately were all too busy doing Joomla! projects to put one on in October 2011. Come out, learn, and share!

The recent wave of interest in semantic technology has led to the growing popularity of Semantic Meetups in US and around the world. The purpose of local Meetup is to provide a forum for newcomers to learn about the foundational technologies of the Semantic Web [] and for the well versed to keep up on industry trends and share their experiences.  Discuss topics will cover a broad range of subject matter that includes OWL, RDF, SPARQL, RIF, Open Linked data, semantics in the enterprise, rules, in …

A group of database technologists that discuss data technology of all types, but with a focus on the PostgreSQL relational database. Open to developers, admins, and engineers of all types!

This meetup group is dedicated to organizing Washington DC -based events for the Alfresco Open Source Enterprise Content Management System (http://www.alfresco.com). Users of Alfresco Open Source Enterprise Content Management to exchange information, code, use cases, case studies, demos, ideas and friends. Leverage the transparency (of code and conduct) and community of Open Source.  The group welcomes technical and non-technical users with the goal of creating a network of people who can be a …

This is a meetup group for those in the DC area who like maps, GIS, OpenStreetMap, cartography and anything in between. Started out of June 2011's WhereCamp DC, this group aims to keep the DC geo enthusiasts connected to each other for learning and socializing and probably some drinking. You can follow us on twitter at @geo_dc, and join our Google Group where we have discussion and post announcements between meetups.

JBoss is much more than an Application server.  With industry-leading frameworks such as Seam, Infinispan, and Hibernate, JBoss is raising the bar for enterprise Java. Our membership is comprised of industry practitioners, open source evangelists, and Java craftsmen.  Each month, we meet to highlight some key JBoss technologies. We are also active supporters of the DC area Technology User Groups community and coordinate regularly with them to hold joint meetings and share our insights and exper …

Creating a portlet.  Allowing your site to be found in search hits.  Optimizing your Lucene search queries.  Managing your web content.  The opportunities and challenges of implementing an open source portal server in the federal government and commercial spaces. Covering Liferay and its related technologies (Lucene, jBPM, JackRabbit, SOLR, Alfresco, REST, Velocity).

Are you a hardware or software engineer longing for something interesting to work on? Would you like to meet other engineers to discuss projects, hobbies, interests and possible collaboration. If so this is the Meetup group for you.

This is the group of Apache Accumulo users and developers local to DC / VA / MD. Apache Accumulo is a scalable, open source BigTable implementation written in Java with cell-level security and server-side processing. Join us!

An OpenStack DC Group for the Washington, DC metro area. Technologists, entrepreneurs, investors, government, or corporate employees are encouraged to join in this exciting and very promising world of open source cloud computing called OpenStack (http://openstack.org/).  Let's OpenStack & learn together.  We will be known as the OpenStackers. Are you interested in deploying a Private, Community, Public and/or a Hybrid cloud in the Washington, DC metro area or do you just want to learn or teach? …

Xykon hosts hands-on workshops and get-togethers looking at Drupal, CiviCRM, and other open source applications. We want you to join us for some of them or give us your opinion on how these meetups can improve.

DC Perl Mongers meets monthly to celebrate and share Perl and related (generally open-source) technologies and cultures. Perl is a programming language which excels at text manipulation, and is additionally used for all sorts of software development. Also check out our website/wiki - http://dc.pm.org/ We primarily communicate via our mailing list. To subscribe, send an email to majordomo@lists.pm.org with "subscribe dc" in the body of the message (no subject necessary). You may then send mail to …

A group, lead by the team at IKANOW, devoted to the use and development of open source, big data, agile intelligence solutions, for the DC/Metro area. Join our group if interested in solving real business problems utilizing open source, big data solutions.

"Open source" is not just about making software. It's about how we engage with each other, how we innovate and what problems we ultimately solve. This NOAA user group is dedicated to promoting knowledge and sharing experiences about geospatial free and open source software,  and all that follows.

Intel Analytics DC is a group led by the HumanGeo team to foster learning and sharing of Big Data analysis and geospatial techniques to further the state of the art for intelligence applications. This group is founded on a principle of open sharing of interesting ideas related to: highly scalable 'Big Data' architectures data-centric programming tricks and techniques emerging tools and analysis paradigms Join us now to stay up-to-date with interactive talks from some of the most innovative, i …

We are Tech in Motion: Washington DC. This is a group for all DC tech lovers and enthusiasts. Whether you are an entry-level programmer, an expert in the field, an open-minded entrepreneur, or just a hobbyist- we’d love to have you. We will be having regular meetups on anything and everything that we think will interest the tech community. This is a group for the people, by the people, so if you have any suggestions on topics or presenters, let us know! Thank you for joining, and stay tuned for …

Welcome to the Washington DC Continuous Integration, Delivery and Deployment User Group. This meetup is dedicated to sharing tools and techniques for delivering software repeatably and reliably to production. If you are interested in learning about automating day to day tasks, writing build scripts, build tools, continuous integration servers, continuous deployment, DevOps, Puppet or Chef, test automation, deployment pipelines, database provisioning, and much much more, then this is the group fo …

We want to collaborate with developers, designers, businessfolk, and innovators to build a partnership between business and the open source community for the future. Peeps are encouraged to find inspiration, confront new challenges, share their expertise, renew bonds to the community, make significant connections, and find ways to give back to tech movement.

We're a newbie-friendly Clojure user group oriented around talking about, learning about, and hacking on this awesome functional programming language on the JVM. We strive for openness and accessibility to all levels of experience. Our only prerequisites are an interest in building your skills in and furthering your understanding of Clojure, and your willingness to encourage and enable your peers to do the same. We also maintain a GoogleGroups list. You should consider joining this list if you w …

We are DC-area technology entrepreneurs and innovators who want to build viable and vibrant business based on hardware, whether electronic, mechanical, or other. Atoms are the new bits: We believe that the time is ripe for a new wave of entrepreneurship in hardware in the United States and worldwide. Lean startup / pretotype methodologies: Thanks to inexpensive contract manufacturing, domestic and overseas, 3D printing, programmable hardware, and an Internet to propagate ideas, the principles of …

This group is a place for developers to learn more about the non-relational, open source, document-oriented database MongoDB. MongoDB is the leading NoSQL database and many people are interested in learning more about it. So if you are facing challenges with MySQL or Postgres or Oracle and want to explore a more flexible, scalable, and fun alternative, please join us at one of our monthly sessions.

Welcome to the Eucalyptus Cloud User Group! We are here to bring together developers, architects, sysadmins, devops people, enterprises, start-ups... basically anyone interested in various possibilities of private and hybrid cloud solutions. Being an Open Source IaaS cloud platform means not only open source code but also open source ideas and communication. We will organize hackathons for code and hackathons for ideas. Eucalyptus is the world's most widely deployed open source cloud computing s …

The Infinit.e User Group is a forum for Infinit.e users, prospective users, and partners to gather and discuss best practices for implementing Infinit.e, document discovery and analysis use cases and examples, Open Source software, and network. Membership in the Infinit.e User Group is open to anyone interested in the Infinit.e platform, document discovery and analysis, and Open Source software and like Hadoop, elasticsearch, and MongoDB regardless of technical proficiency.

Calling all SugarCRM users, developers and enthusiasts! SugarCRM is the world's fastest growing customer relationship management software. Let's get together, learn from one another and contribute to this open source software.

Open Source Fashion started in New York City in April 2011.  We have cultivated a community of helpful innovators, and we are going to do the same in DC! The idea of the OSF Meetup group is to bring like minded people together to openly share ideas, contacts, and expertise with each other for the benefit of the entire meetup community, and our individual projects. The continuous emergence of new technologies and products are constantly changing how businesses are being conducted.  Whether you re …