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 …

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.

This meetup welcomes conversation on the cutting edge of APIs, from cloud to business models. We encourage all developers, providers and consumers of APIs to gather and discuss innovations, opportunities and tactical or strategic problems faced. We've seen a lot of conversation and change going on in the API space, driven by cloud computing, SaaS, open source and other disruptions, and would like to get the community together to see how we can work together and come up with ideas on how to make …

The Google Developer Group East Bay (GDGEB) meets on a Monday of the month in East Bay. We invite our members that developer of Google technology to do brief demos of 5 minutes. This is followed by a technical presentation and/or demonstration of one or more Google technologies from 7:00 to 8:00pm. The time between 8:00pm and 9:00pm is available for longer talks, extended Q&A and/or more informal networking before everyone heads home. Our general meetings will always be free and open to the gene …

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

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

Get involved with the creation of San Francisco's first Community Wireless network. We invite you to join our group and get involved! This is a great place for you if you're interested in: - Community Networks - WiFi and related Wireless technologies - digital divide issues - open gov - Always making San Francisco better!

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

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 …

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 …

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 …

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 …

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 …

This is a group for anyone interested in open source coding on sites like Github and BitBucket. Let's get together and discuss the challenges, ways to get better and how to drive adoption. I'll work on getting the drinks and food together, you work on getting yourself there. Let's connect.

Open Source Research will be a quarterly research evening. Members will meet prior in order to choose rotating topics and plan test questions and design, facilitate testing 3 users on a rotating topic. Members all share the test results and can use them for their own projects, whether for their own startups or with their employers, to help further their careers. Test #1: Travel Industry with focus on Awareness/Pre-trip Research and In-trip experiences.

Let's use open source technology to fix the financial industry! Large financial institutions caused the Great Recession, but regulators have not reformed them. Before the next crisis hits, let's create a suite of open source financial models and feed them with big data. We can use these technologies to figure out which assets are risky and which aren't. Rather than wait for top down financial reform from Washington DC, we can do it from the group up.

Meet other developers using Meteor.  Share your knowledge, apps, and get feedback from others. Meteor is an open-source platform for building top-quality web apps in a fraction of the time, whether you're an expert developer or just getting started.

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

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 …

Come work together with other folks passionate about open government and civic tech! This is a weekly event hosted by Code for America, so come by and work on a civic project you have already started, start a new project, or collaborate with others on their projects. http://brigade.codeforamerica.org/brigades/81 https://www.github.com/sfbrigade irc.freenode.net #sfbrigade #codeforamerica

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

Calling all developers, designers and thinkers! Come together to build open source tools and communities to enable the annotation of the world's knowledge.

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

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.

SF Surf Science is centered around group projects involving inventing and building new and cool surf-related technology. We work on group and individual projects in an open and supportive DIY environment. This is the place to share ideas about new surfing technologies, general love of the ocean, and the awesome power of surfers getting together to collaborate on group projects in the SF Bay Area. In order to get the most out of this group you will need to have: (1) A passion for surfing (2) An o …

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.