Monetate is the leading independent provider of testing, targeting, and personalization for websites. Companies like QVC, PETCO, and Urban Outfitters use Monetate technology to make the most of their online marketing dollars and optimize their website investments. Based in Philadelphia, Monetate is at work on consumer websites around the world.
http://monetate.com/

The CloudBees platform is the first Platform as a Service that lets companies build, test and deploy Java web applications in the cloud. With CloudBees, software teams can move their development and production activities instantly to the cloud, without restrictions or infrastructure costs.
http://www.cloudbees.com/

Novotorium is for entrepreneurs who strive to grow their businesses. Our comprehensive program provides the environment, advice, services, and funding that are needed for entrepreneurs who strive to accelerate their emerging companies. Our unique approach focuses on the mid to long term, helping entrepreneurs cross the chasm and be able to grow and operate their businesses to achieve sustainable growth and profitability. We offer everything we do at no cost and no risk to the entrepreneur. Our payback is when we get the chance to participate in the future potential of a business by providing capital that might be required for growth. Novotorium is an independent, private sector initiative funded by the Baron Innovation Group, and based in Langhorne, Bucks County, Pennsylvania.
http://novotorium.com

Comcast Interactive Media (CIM), a business unit of Comcast Cable, focuses on creating and operating online and mobile properties, such as XfinityTV.com and Xfinity.com that make the world more entertaining for Comcast customers. Through a relentless passion for innovation and a dedication to our customers, CIM transforms smart ideas into brilliant customer experiences, including designing cross-platform tools and interfaces that make it easier for Comcast customers to find, manage and consume video content.
http://cimlife.com/

Linode offers cloud hosting services to businesses from around the world - serving more than 50,000 customers from six facilities across the U.S., Europe, and Asia. Since 2003 the company has provided customers with 24/7 live support and tools that make it easy to deploy servers on demand.
http://www.linode.com/

Microsoft BizSpark: Helping startups succeed with all the right resources Microsoft BizSpark is a global program that helps software startups succeed by giving them access to Microsoft software development tools, connecting them with key industry players, including investors, and providing marketing visibility to help entrepreneurs starting a business.
http://www.microsoft.com/bizspark/

Mashery is the world leader in enterprise API technology and services. We help more than 150 top brands in retail, media, travel, and information services manage API-powered digital platforms for speeding mobile deployment, scaling partnership/affiliate programs, and spurring innovation. Mashery's holistic approach includes API strategy consulting, global API management and distribution infrastructure, and next-generation tools for better engaging API partners. Mashery was founded in 2006.
http://mashery.com/apikit

10gen develops MongoDB, and offers production support, training, and consulting for the open source database. 10gen is led by seasoned executives and technologists with senior leadership experience at many of the worlds leading technology companies, including two executives and four senior engineers with over 50 years combined experience at Oracle. 10gen is backed by leading venture capital firms who invested in established leaders like Oracle, Cisco and Apple as well as rapidly growing internet companies like Zynga and Twitter.
http://www.10gen.com/

Dell Boomi is the market-leading provider of on-demand integration technology and the creator of AtomSphere®, the industry's #1 Integration Cloud™. AtomSphere connects providers and customers of SaaS, cloud and on-premise applications via a pure SaaS integration platform that does not require software or appliances. ISVs and businesses alike benefit by connecting to the industry's largest network of SaaS, PaaS, on-premise and cloud computing environments in a seamless and fully self-service model. Leading SaaS players and enterprise customers such as salesforce.com, NetSuite, RightNow, Marketo, Taleo, Zuora, Coupa, NASDAQ and Web MD rely on AtomSphere to accelerate time to market, increase sales, and eliminate the headaches associated with integration.
http://www.boomi.com/company

We create great software. As the customer, you play the key role in the development process. Your involvement with the team shapes what gets done, when. You determine the backlog of features to be developed, and you determine their relative priority. You make those decisions informed by the relative cost of the features in your backlog, since you can see at any moment what the relative cost of those features is, in terms of points. Pivotal Tracker lets you rearrange stories to your heart's content, and always keeps you informed of the impact your choices make on the schedule, and by extension, on cost.
http://pivotallabs.com/

Basho Technologies, Inc. was founded in January 2008 by a core group of Software Architects, Engineers and Executives from Akamai Technologies, Inc. (NASDAQ:AKAM). Basho is the developer of Riak, the leading distributed database that delivers elastic scalability, high performance, high reliability, and high availability with a reduced total cost of operations (TCO). Applications built using Riak remain both read- and write-available under almost any operational condition, with no additional intervention required. Available in both an open source and a paid commercial version, Riak provides unprecedented read- and write-availability to enterprise, web, and mobile applications. Basho is privately funded, headquartered in Cambridge, Massachusetts, with offices in San Francisco, CA and Reston, VA.
http://basho.com/

SeaChange International (NASDAQ: SEAC) is a global leader in multi-screen video and one of the largest software companies worldwide. The Company provides innovative, Emmy award-winning solutions and services for back office, advertising, content, in-home devices and broadcast to hundreds of media companies, including all major multiple system operators in the U.S., plus other blue-chip companies such as Virgin Media, AT&T, Hutchison Whampoa, Vodacom and DISH Network.
http://www.schange.com/en-US/Company

Philly Marketing Labs is a Philadelphia area Internet marketing agency that works with mid-sized businesses that are serious about leveraging the Web to find new business leads. We operate as a partner who marries your client insights with our experience in Internet and social media marketing (PPC, SEO, blogging, Twitter, etc.). We will work side by side with you to drive results for your business. Philly Marketing Labs works with companies like Chariot Solutions, Bush Refrigeration and Tempure Scientific to drive sales through their Web presence.
http://www.phillymarketinglabs.com/

"Twilio":http://www.twilio.com, the cloud communications company, is reinventing telecom by merging the worlds of cloud computing, web services and telecommunications. Twilio provides a telephony infrastructure web service in the cloud, allowing web developers to integrate phone calls, text messages, and IP voice communications into their web, mobile, and traditional phone applications. The company is privately held and is headquartered in San Francisco, California.
http://www.twilio.com/

Thought Merchants specializes in creating usable experiences. Thought Merchants designs, consults, tests, thinks, illustrates, and executes on making online and offline experiences for users better.
http://thoughtmerchants.com

Relay is a new private messaging network that lets companies connect and communicate one-to-one with their customers at the mobile device. Every Relay connection means that companies have a private channel for delivering the messages that matter most, and customers have a frustration-free way to get the information they want from the businesses and service providers in their lives. Based in Philadelphia, PA, Relay is funded by top-tier venture capital companies NewSpring Capital, First Round Capital, and ICG.
http://www.relaynetwork.com/

New Relic, Inc. is the all-in-one web application performance management provider for the cloud and the data center. Its SaaS solution, which combines real user monitoring, application monitoring, and availability monitoring in a single solution built from the ground up, changes the way developers and operations teams manage web application performance in real-time. More than 17,000 organizations use New Relic to optimize over 6 billion transactions in production each day.
http://newrelic.com/

Manning's focus is on computing titles at professional levels. We care about the quality of our books. We work with our authors to coax out of them the best writing they can produce. We consult with technical experts on book proposals and manuscripts, and we may use as many as two dozen reviewers in various stages of preparing a manuscript. The abilities of each author are nurtured to encourage him or her to write a first-rate book. Our books are designed without gimmicks. Their main goal is elegance and readability--we feel the two are often the same. Our covers are understated, decorated with pictures of worldwide regional dress habits of two hundred years ago. All our books come with online reader support: authors answer the questions of their readers in our Web-based Author Online discussion forums
http://www.manning.com/about/index.html

Technically Philly launched on Feb. 9, 2009 in response to the Philadelphia region’s maturing Web-based creative economies. The news site cover the trends and the news that affects, the people who participate in and the events that include this growing technology community. The news site publishes daily with updates, profiles, reviews and listings. It follows technology-involved government policy, social organizations, venues, venture capital companies, startups, design firms and media in the broad region.
http://technicallyphilly.com/

Stack Overflow is a programming Q & A site that’s free. Free to ask questions, free to answer questions, free to read, free to index, built with plain old HTML, no fake rot13 text on the home page, no scammy google-cloaking tactics, no salespeople, no JavaScript windows dropping down in front of the answer asking for $12.95 to go away. You can register if you want to collect karma and win valuable flair that will appear next to your name, but otherwise, it’s just free. And fast. Very, very fast.
http://stackoverflow.com/about