Opa is the ultimate framework for JavaScript. We've decided to create this group to help people to discover and try Opa. We'll regularly organize events and hackathons. The goal is to give you the opportunity to work on a regular basis with Opa and with other people, to ask all the questions you have and to listen to all our advice. Our partner, DotCloud, will provide you lunch and drinks as well as some prizes for the best apps! Anyone with basic skills in web development is very welcome. We'll …

A place to learn and discuss new developments in web technologies. We are not focused exclusively on any one language or framework. Instead, this group is to help developers explore the rapidly changing world of web development and understand new technologies and techniques that might fit their needs. We'll try to have a diverse set of events from speakers, to tutorials, to hack nights.

Are you annoyed that you have to separate the people that "know jQuery" from the people that actually know JavaScript? Know which direction the browser reads CSS and why that matters for performance? Know how opacity alters compositing in the GPU? Have SpeedTracer, DynaTrace, and others installed on your machine? This group is for you. Moderated by a past core developer of Firebug.

A hacker space for JavaScript enthusiasts, coding educators and students, and those who want to make the web a cool and beautiful place. http://hackreactor.com Twitter: @HackReactor

This meetup is for anyone interested in modern, front end development on the web. Group will host talks and workshops focused on JavaScript (client and server side), HTML, CSS, and other web technologies. Anyone with a passion for the web is welcome.

With the launch of Windows 8 Development Preview at the BUILD conference in Anneheim, Microsoft has unleashed the next generation programming environment. How different is it from the previous generation? Very different AND very much teh same. Our Meetup Goal is to help developers usher in that new generation. We will have presentations by industry leaders talking about the best way to develop these new forwarding thinking, touch enabled windows 8 native applications that run on both inexpensive …

Hang out and discuss JavaScript tips, tricks, hacks, and frameworks with some of the best scripters around. Show off cool stuff you've done and learn about what else is going on in the JS community. No pressure, no mandatory presentations. Come, hang out, and hear great people talk about cutting edge scripting.

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

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!

Australian-founded in 2005, we're headquartered in downtown San Francisco and we build easy-to-use products that help people work smarter with digital documents. We've hired a great team of engineers here in San Francisco in the last few months to not only bolster our desktop products but to also engineer a beta cloud platform to ease the collaborating, signing, and sending process. www.nitropdf.com www.nitropdf.com/jobs www.nitropdf.com/about www.nitropdf.com/nobullshit

AngularJS meetup group in San Francisco, CA.

This group is designed for developers looking to discover APIs and services that can help speed up and modularize their development and so time is not wasted re-inventing wheels. We will meet and learn the ins and outs of a new API every week, and why that API is relevant to development. Every API demo will be fun and engaging, and the goal of this meetup is not only to learn, but to also have a great time and make friends!

This group is all about backbone.js and coffee script.(http://documentcloud.github.com/backbone/)

This is a group where users and fans of Firebase get together. Come brainstorm ideas, share insights, exchange feedback on your apps, and create meetups in your region!

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.

These are not your typical software engineering events.  BASE is focused on emerging technologies and creating events around topics that have never been attempted.  Events may be around such topics as Big Data, Machine Learning, Robotics, Nanotechnology, 3D Printing, Synthetic Biology, Artificial Intelligence, Computer History, Computer Vision, Augmented Reality (AR), and using software to create art. BASE creates events only possible in San Francisco and the Bay area with experts from all walks …

Welcome to the Responsive Web Design SF Meetup Group. This group, based in San Francisco, CA, actively supports the San Francisco Web Design and Development communities, by educating it's members about Web Design, Web Standards, development languages, frameworks, libraries and best practices, and how they all converge in the exciting Responsive Web Design paradigms. Watch this space for the first Responsive Web Design workshop, which will include building a Responsive web site, from design to de …

This group is for San Francisco Bay-area Web and Mobile Designers/Developers who wants to barter skills. When signing up, let the group know what skills you possess and what skills you are looking to learn. For each meetup, we will pair people up with complementary skills for two hours - one hour to teach, one hour to learn. You should join if you want to learn a new programming language, a new software framework, a new designing tool, etc. The most effective way to to learn is by observing and …

Join us and meet other SproutCore and JavaScript developers to share knowledge, review the state of the art, and dream up new applications. SproutCore is an HTML5 application framework for building responsive, desktop-caliber apps in any modern web browser, without plugins. SproutCore works by doing the only thing that can truly eliminate the latency problem: it moves your business logic to the client. SproutCore applications are full-fledged programs, written in JavaScript. That JavaScript ex …