People using and creating services where work is outsourced to large groups of casual workers.

Lean Startup Circle is dedicated to applying lean startup thinking and building lean startup leadership. We bring the San Francisco lean startup community together in a variety of formats (many of which involve beer) to learn from each other. What works? What doesn't? Is lean just a buzzword? Or can it really help build businesses? * The Lean Startup is a trademark and service mark owned by Eric Ries. *

A Webmission is a delegation of Belgian Web, Tech & Mobile entrepreneurs that travel abroad to promote their companies and to network, taking advantage of an international Internet/Tech event and the secondary happenings around it. Taking advantage of this year's Google I/0 event (19-20/05), We are organizing a new Webmission for Belgian entrepreneurs, journalists bloggers and Internet, mobile and tech enthusiasts, interested in promoting themselves in the US markets. This is a great opportunity …

Co-organized by Exygy and Adobe, this is the official PhoneGap Meetup in the Bay Area. Meet other local fans of PhoneGap the best tool for quickly building mobile applications for iPhone, Android, BlackBerry, Palm, iPad, Windows 7 and more. If you’re an entrepreneur looking to build a mobile application, or a web developer who wants to build mobile applications in HTML and JavaScript while still taking advantage of the core features in the iPhone, Android, Palm, Symbian and Blackberry SDKs, Phon …

NextSpace is the workplace for the new economy. We provide innovative physical and virtual infrastructure that freelancers, entrepreneurs, and creative class professionals need to succeed in the 21st century knowledge economy. In an increasingly disconnected world, NextSpace creates a collaborative community that is revolutionizing the nature of work. Our business model is simple: NextSpace sells membership in that collaborative community. Our members come from a wide variety of industries: sof …

Welcome! We are a group of developers, enthusiasts and users interested in the technical aspect of different geo technologies. This group is meant to be an open, friendly, technical forum where you can find answers to your geospatial questions or learn more about Geographic Information Systems (GIS). A cool geo-project: http://www.youtube.com/watch?v=UUU5xSeSaHo&NR=1 If you ever had "traditional" questions like/about: - What is the best way of storing the locations for my mobile app? - How do I …

This group is forum to gather and share experiences around Cloud Computing, especially Amazon Web Services. If you have used EC2, S3, Amazon Payments, Mechanical Turk or are interested in learning more about how others have, come join our group. Cloud Computing is changing rapidly so if you are involved in the cloud or interested in learning about how Enterprise companies are leveraging the cloud, stop on by.

Ruby on Rails San Francisco!

For Advanced AWS topics that assume deep knowledge of AWS services.

Startup Product, a movement for product excellence through cross-discipline collaboration and holistic product perspective. Startup Product welcomes everyone passionate about product excellence, regardless of title, industry, or stage of growth, to come together to share, learn and talk about what it really takes to produce products that people love and how to build sustainable businesses and revenue streams based on product excellence. Everyone is encouraged to contribute their point of view, w …

Are you a professional in a web-related field? A Tibet supporter? Interested in helping to make change happen? This group is for professionals working in web-related fields who support the Tibetan people's cause and want to help by contributing their ideas, skills and energy in a collaborative, stimulating atmosphere with like-minded people. We would like to form a think-tank of talented people from multiple disciplines to creatively explore how web 2.0, digital video and social media can be us …

SF-Startup-Now is a meetup focused on bringing together the forward thinking business mentors to speed-up/accelerate the go-to-market of any start-up product or service! We have launched in SV-SF, also looking to launch in LA then NY etc... We have sponsors like Microsoft, AOL, Yahoo, Google, Twitter, LinkedIn and Box. The sponsors will provide cash and product prizes including wireless internet, cloud storage, back office, and a host of many other business needs to go-to-market and create reven …

Social information (our preferences, shares, tags, comments, collections, etc.) is the fastest growing and most valuable type of information on the web.  We have given the responsibility of stewarding that data to just a couple companies.  This is a problem. We need to rethink social.  Does it need to be an end-to-end service where the price of participation is the forfeiture of our data?  Does it need to have just a single interface, designed and served by the company that sells our data? Or ca …

FASHIONTECHSF.org is the longest running monthly workshop and the original event series in the San Francisco Bay Area focused synergistically on building, promoting and educating the vibrant community of fashion and technology. Our mission is to create educational, economic development, social and business opportunities for the fashion and technology industries. From it's inception in February 2010, FASHIONTECHSF.org has become the leading network for all things fashion and technology in Silicon …

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 …

A place for anyone involved in a bay area start up that has a focus on personal finance or has an interest in the space generally. We meet once a month, and will showcase a technology of at least one startup each month and/or look to have one speaker as well talking about issues that are common to startups. To clarify this group is aimed at people who are involved in or interested in technology startups, with a particular focus on Financial Services. Although we welcome everyone there is not a …

Tech in Motion San Francisco offers an exciting opportunity for tech pros and enthusiasts of all ages to network around our beautiful city by the bay. The Bay Area is the epicenter of technological innovation with some of the most talented engineers, programmers, designers, and bloggers in the game. This meetup group is for the SF tech lovers out there to network and stay current. Let’s ‘meetup’ San Francisco! *We already have 2 staffing firms dedicated to offering career counseling services to …

Client/Server Cloud hosts events for developers building applications in the cloud. Our goal is to have the highest quality speakers on the latest technologies such as Node.JS, NoSQL, Python, Platform as a Service etc. We will organize both formal, structured presentation-centric events along with informal gatherings to just chat.

A SOMA Meetup for start-ups, entrepreneurs, engineers with great ideas, VCs, Angels and anyone else who wants to build systems, platforms, products or services using elite level Ruby on Rails development.

Our goal is to disrupt the mobile game industry by delivering a complete infrastructure and ecosystem for HTML5 2D and 3D game development, allowing developers to deliver equal performance for both Native and Web-based games from a single code base. We provide a cloud compilation system that allows developers to deliver their games to all of the native apps stores, including iTunes, Google Play, Facebook and Chrome today with Kindle, Nook, Windows Phone, Tizen and Intel AppUp coming soon. We'll …

Are you interested in open access to data so it can be used to build new services and reveal new insights? In that case join our next Open Data Bay Area event to find others interested in and working with these topics! We are a group of thinkers, planners and doers meeting once a month to hear talks, get updated, spread news and meet other open data enthusiasts. In this forum you will meet lots of key people with a passion for open data, including open data advocates, data owners, and specialist …

Silicon Valley New Technology "Entrepreneurs & Founders Showcase" is one of the first meetups that also welcomes consumers.  At the end of the day, all new technology will find its way to the end user! At this meetup, investors, co-founders and consumers will have an opportunity to be early adopters of the New Technology being launched in Silicon Valley! All types of technology are included with the purpose of educating, investors, co-founders, end users, dealers and consumers about the features …

E-commerce has a lot of challenges. Day one you need to track inventory, add products, process returns and oh yeah... Process payments. This group will discuss all these topics and more. The main focus will be ruby/rails and technology but we will diving into the marketing side of thins also.

SF based meetup group for those of us who are interested in infrastructure related technologies such as OpenStack, AWS, AppEngine and more. Our meetups always have beer to drink and the opportunity to make new friends and business acquaintances! You can get a hold of us on Twitter via @stackgeek or by using the #tsfsg hashtag.

This is a group to connect Big Data start ups and entrepreneurs in San Francisco for networking, pitches, workshops, demonstations and much more. This group is ideal for: * Big Data Startup Companies * Entrepreneurs * Developers and Programmers * Investors * Big Data Recruiters * Big Data Service Providers

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!

Millions of users listen to Spotify's streaming music service world wide. Behind the scenes is a world class technology organization that innovates hard to make the music easy. This Meetup is devoted to exploring how Spotify's technology stack works and to the hackers who use Spotify's APIs. We'll get together to meet both Spotify engineers and business leaders and anyone who takes the time to do something cool with Spotify's APIs.

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.