We're interested in open source, open data, and data governance as it applies to cloud computing.

We've been super enthralled with what the NYC Hack and Tell group has done, and we think it's high time to bring the same format to SF. If you've ever visited Hacker News, you've almost certainly seen the "Show HN" or "Ask HN" posts. Well, it's time to get off the Internet and tell us about it face to face. We'll provide you with our honest feedback, you provide us with a great hack, or idea. We'll give you 5 minutes to show off your tool, hack, library (did you just write a library to access th …

Hello World! This is a group for Apache Wicket users in the SF bay area to meetup for discussions, panels, presentations, forums, and other events! Open to all types of wicket users

A meetup consisting of casual evening talks and demos on the challenges and solutions of building and maintaining Wikipedia and associated sites (Wikimedia Commons, Wiktionary, Wikiquotes, …) at the scale of a top five Internet site with over half a billion monthly uniques. This will be followed by Q&A and other informal lively discussion before and after. This consists of a range of topics such as the MediaWiki software (one of the largest open source web projects), website architecture and inf …

PrestaShop is an Open-source e-commerce software dedicated to innovative technology and providing online success for merchants and developers. We always want to grow our community and reach out to e-commerce lovers. We are looking to connect with PrestaShop users, web developers, web designers, open-source advocates, start-ups, and technology organizations. We welcome all individuals interested in providing suggestions, encouragement, or simply have questions about e-commerce. It is our goal to …

OpenOakland, a Code for America Brigade, is a civic innovation organization that brings together coders, designers, data geeks, journalists, and city staff to collaborate on solutions to improve how our local government serves all citizens of Oakland. We draw on our wide range of expertise and perspectives to build open-source applications and working relationships that promote civic innovation and open government in Oakland. Our projects range from events like CityCamp and the Open Government P …

This group is about growing the OpenStreetMap community here in the Bay Area. Our events are open to everyone, from open source enthusiasts, cyclists, GIS professionals, geocachers, and beyond. Anyone and everyone who is interested in maps, map making and free map data is welcome to join our group as well as attend our events.

An Internet of Things (IoT) community group for the East Bay Area of San Francisco. Following on from IoTLondon, IoTAmsterdam and IoTNYC - we are opening a new community in the East Bay. Here's what our London Group are doing this week http://www.meetup.com/iotlondon/events/57537982/ Join for informal discussions, short presentations and socialise with fellow IoT Enthusiasts. Whether you are a hobbyist, maker or work professionally in this subject - come along for an evening out. Me …

R is an open source programming language for statistical computing, data analysis, and graphical visualization. R has an estimated one million users worldwide, and its user base is growing. While most commonly used within academia, in fields such as computational biology and applied statistics, it is gaining currency in commercial areas such as quantitative finance and business intelligence. Among R's strengths as a language are its powerful built-in tools for inferential statistics, its comp …

Our goal is to make R more popular especially among women. Inspired by the awesome PyLadies group, I decided to create R-ladies. Anyone with an interest in R is encouraged to participate. It doesn't matter if you never used R or if you are an R expert. The goal is to promote R, exchange knowledge and create a network among women. Come and join us! ------------------------------------------------------------------------------------------------------------------------------ About R: R is a langua …

HBase is a robust, scalable, distributed, column-oriented store capable of hosting billions of row of sparse, structured data. HBase is open source and part of the Hadoop project. This meeting is for users and developers. Discussions will be around the most recent release of HBase, any issues users are having, and to help plan for the next release. Definitely come if you're a current user of HBase; or if your company has plans for a huge data store and you're evaluating solutions. Also check out …

Modern machine learning algorithms like Support Vector Machine, Random Forest and Neural Nets are producing very promising results on large scale datasets. However understanding what is happening inside the black box and the nuanced differences of various implementations can be challenging. Topics and presentations will include open source tools, real-world case studies and an occasional talk by a theorist.

Meet other developers and ops engineers using Docker. Docker is an open-source engine for building and deploying cloud applications as standalone containers which can run on any server - from the VM on your laptop to the largest EC2 compute instance, and everything in between. Docker is a great building block for deploying web apps, database services, service-oriented architectures, and so on.

Meet start ups and PHP Developers near you! Come to a PHP Meetup to exchange ideas and talk about code, architecture, innovation, and open source in general. Anyone interested in PHP, LAMP, technology, and start up's is welcome!

This group is for anyone interested in the largest open source billing provider and for jBilling users to exchange ideas!

Lever is the company behind the Derby JavaScript MVC Framework. Learn more at http://derbyjs.com/

This is a meeting of software developers interested in the GNOME ecosystem of open-source components: GTK+, Clutter, Cairo, Pango, GObject, Glib, GStreamer, etc.

The Bay Area meetup for all things workflow and process automation related. Why not come together for business and technical discussions? From how to add forms to workflow, to getting started with BPM, let's share our experiences here. Brownie points if you're also an Open Source and/or Java wiz.

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 as get-your-hands-dirty-with-cool-app-development. We typically meet on the last Tuesday of each month and our meetings are FREE and OPEN to the public. If you are an employer, a recruiter, or simply someone looking for Android employment opportunities, …

Semantic Garage is at the cutting edge of semantic and natural language processing. It's where new web companies in the semantic space can showcase live demos and where open discussion and debate about the future and philosophy of semantic technologies emerge.

If you've ever visited Hacker News, you've almost certainly seen the "Show HN" or "Ask HN" posts. Well, it's time to get off the Internet and tell us about it face to face. We'll provide you with our honest feedback, you provide us with a great hack, or idea. We'll give you 5 minutes to show off your tool, hack, library, whatever. We're language and software/hardware agnostic, so it's all fair game. After you present, it's an open forum. The audience will ask questions and provide feedback. We w …

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 speakers on Java-related topics. We welcome both beginners and gurus, both developers and managers, both geeks and professionals. We typically meet on the 2nd Tuesday of each month and our meetings are FREE and OPEN to the public. If you are an employer, a …

The San Francisco Symfony Meetup is a forum for open discussion, networking and learning about the best PHP framework out there. The people there generally have an above-average grasp of symfony so it's a great place to get your questions answered. Join the club on Sensio Labs Connect! Symfony website: http://www.symfony.com/ | http://www.symfony-project.org/ Brought to you by: Sensio Labs & ServerGrove Potential Topics: How to get started with Symfony What's new for Symfony? How to build yo …

We like scaling big systems, do you? ArchCamp is a meetup for engineers, by engineers. The goal is to talk about building systems (often at high scale) without having to listen to any sales pitches. Event format: 20 min - mingle & discussion about the last event 40 min - lightning talks 5 minutes. (laptop setup is on your time, not ours) 60 min - open discussion about the topic du jour We have a meetup every 4 to 6 weeks The cornerstone event for this meetup is the ArchCamp unconference. We ar …

Occupy Data is a subgroup of Occupy Research, with the aim of analyzing and visualizing datasets related to the Occupy movement. We mainly organize hackathons, where teams of people worked on separate projects, with the goal of using free and open source tools to generate visualizations and other resources pertinent to the Occupy movement and the issues it has raised. Read more about previous projects, get inspired about what you might like to work on occupydatanyc.org or occupyresearch.net.

The goal of this group is to connect, help and educate BlackBerry developers. We are looking to have monthly meetings. This is a very informal group so we are open to suggestions and feedback on what each member wants out of this group. Feel free to suggest topics for discussion, show off your latest app or what you've learned, or just come to the meetups and meet some other BlackBerry developers. This group is also on Twitter at @BBDevSF

Lua's a fascinating, super-fast scripting language perfect for gaming and web applications. This is a very engineering-centric group for those interested in trying out Lua, or for sharing creations. Let the organizer(s) know if you're looking to sponsor, host, or speak at any of our events. We're open to suggestions!

After hosting an impromptu JRuby Meetup in San Francisco after JavaOne, we realized we were on to something. We've decided to host monthly meetups open to any enthusiastic, interested folks in the area who wanted to join us to learn about JRuby. All experience levels welcome. To cater to San Francisco and Peninsula attendees, we'll rotate meetup locations alternative between Engine Yard HQ in San Francisco (in SOMA, within walking distance from BART), and at LinkedIn HQ in Mountain View. If you …