… As a member, you can expect all kinds of events, from speaker series and demo days to hackathons (yes, hackathons), workshops, and social mixers. We encourage individuals of all backgrounds and experiences to join.

Welcome to Bay Area Eucalyptus Cloud 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 …

API Hack Day brings developers together for an all-day coding fest focused on building apps with APIs. Developers of all experience levels can share ideas, collaborate on projects, start new ventures and find out about great tools and new APIs to play with. API Hack Day events are sponsored by a core group of companies that are built on and around APIs, including Mashery, Twilio, Apigee, SimpleGeo, and SendGrid. Most of the companies are located in the San Francisco Bay Area, but we hold API Hac …

We're a group of developers who enjoy happy hour and code. We'll be hosting various happy hour mixers, hackathons, and dev parties in SF and Mountain View. Do you occasionally code under the influence? Then join us!

… Also check out the HBase Hackathon (http://www.meetup.com/hackathon/).

BeMyApp hosts interactive weekend-long events for the app-loving community in San Francisco, Dallas, New York and Europe. The WeekEnds are designed to accelerate collaboration, share knowledge, inspire and connect mobile app makers and idea shakers. BeMyApp WeekEnd is open to developers, designers, tech journalists and bloggers as well as non-techies, idea generators, artists, and everyone who wants to have some hands-on experience with mobile apps. Work in teams and hack apps during a whole wee …

HBase developers meet to tackle big development issues with whiteboarding and hacking. Also check out the SF HBase User Group (http://www.meetup.com/hbaseusergroup/) and LA Hadoop Meetup (http://www.meetup.com/hadoopla/)

Hack, plot and hang out with the Stripe team and other Stripe users.

This group provides a social gathering point and a chance to share projects for people who are working on (or are interested in working on) 3D computer vision. The availability of a low cost 3D camera, the Kinect, is causing a surge in software development for 3D vision, and we aim to bring the community together. If you're interested in getting started hacking your own Kinect, see the Being Prepared section from our hackathon for advice.  http://www.meetup.com/3DVision/events/16861225/ If yo …