Evan Williams, Jack Dorsey, and Biz Stone co-founded Twitter in 2006. Here's less than 140 characters for ya: trivial texts or not, every one's all a-twitter about tweeting. Twitter operates a free digital service site that blends social networking with the ability to post short messages (or micro-blogs) limited to 140 characters or less, commonly known by users as "Tweets." Twitter's service is designed for use on personal computers and via mobile devices, such as iPhone and BlackBerry smart phones. When accessed through the Internet, Tweets are published on a poster's personal Web page. Tweets can be restricted to select viewers, or viewed by anyone.

This company lives in a (young) man's world, and it would be nothing without games, gadgets, and girls. UGO Entertainment (pronounced "Yu-Ji-Oh") is an online publisher that targets 18- to 34-year-old men with content for video game fans. The site covers topics of interest for the "gamer lifestyle", such as technology, movies, and sports. Flagship sites UGO.com and 1UP.com and their network of related sites, which draw an audience of about 42 million monthly users, also offers streaming media entertainment and features on comics, TV shows, and music. Launched in 1997 as Unified Gamers Online, UGO Entertainment was acquired by publisher Hearst Corporation in 2007; it operates as part of Hearst Interactive Media.

UpMyStreet's services are available via the Web, wireless devices, and digital TV. uSwitch, which operates a Web site that offers consumers free comparisons of utility rates and fees, acquired UpMyStreet.com in 2003. Do you know what's going on up your street? If you live anywhere in the UK, the odds are good that UpMyStreet.com knows. The Web site offers neighborhood profiles, demographics, crime reports, property prices, job openings, classified advertisements, services availability and other local information for specific postal codes in the UK.

uSwitch.com is a free, impartial online and telephone comparison and switching service that helps you to compare prices on a range of products and services including gas & electricity, heating cover, home phone, communications, insurance and personal finance products. Our aim is to help you take advantage of the best prices and services on offer from suppliers. All the benefits of uSwitch.com's impartial, comprehensive and convenient service are available for business customers too with uSwitchforBusiness.com, which helps companies compare prices and switch on a range of business services including gas, electricity and insurance.

Mark Oldman and brothers Samer and H. S. Hamadeh founded the company in 1997. Today it is owned by private equity firm Veronis Suhler Stevenson. Looking for career gold? You might find it in the Vault.com. The firm provides company and industry information to help job-seekers determine what it's really like inside Merrill Lynch, CNN, and other employers. Vault.com offers information on interviewing, pay, perks, and corporate culture at various companies. It also publishes 120 digital and print career guidebooks, such as Vault Guide to the Top 100 Law Firms and Vault Guide to Biotech). Vault.com additionally offers employee message boards, a job listings board, and career services such as resume writing.

Vertro, Inc., an Internet company that owns and operates the ALOT product portfolio primarily in the United States. The company offers ALOT toolbar, homepage, and desktop applications, which are designed to make the Internet easy for consumers by providing direct access to affinity content and search results. It markets its products under the ALOT brand name. The company was formerly known as MIVA, Inc. and changed its name to Vertro, Inc. in June 2009. Vertro, Inc. was founded in 1995 and is based in New York, New York.

Weather Decision Technologies (WDT) offers weather data and related technologies to local news stations, online weather sites, and other weather services organizations that provide information to consumers. Its offerings include iMap Weather, a customizable weather map designed for integration into customer Web sites; iWatch, a severe weather monitoring and alert system; as well as forecasting technologies, real-time lightening tracking systems, and other products. Operating in the US and abroad, WDT has served CNN, ABC, The Weather Channel, and Bonnier, among other customers. CEO Michael Eiltsa co-founded the company in 1999.

Web.com Group, Inc. provides Website building tools, online marketing, lead generation, ecommerce, and technology solutions that enable small and medium-sized businesses to build and maintain their online presence. Its primary service offerings include eWorks! XL, a Website design and publishing package that includes initial site design service, online marketing capabilities, performance scorecard, email marketing tool, Web mail service, online Web tool, modification and redesign service, domain name registration, hosting and technical support service, and mobile Website; and SmartClicks, a performance-based service for customers that want additional online advertising in their local service areas. The company also provides premium subscription-based services, which include e-commerce solutions, power marketing bundles, visibility online, Internet yellow pages, search engine optimization, and custom design services. In addition, it offers a range of Web services, including online marketing and advertising, local search, search engine marketing, search engine optimization, e-mail, lead generation, home contractor specific leads, Website design and publishing, logo and brand development, and eCommerce solutions meeting the needs of a business. Further, it provides various do-it-yourself Website building and marketing solutions, including hosting services, Web building tool, eCommerce capabilities, and online marketing for small and medium-sized businesses. Additionally, the company offers custom Website design and online business automation services. Web.com Group markets its products and services through outbound and inbound telesales, online channel, affiliate network and private label partners, distribution partners, resellers, and direct sales in the United States and internationally. Web.com Group, Inc. was incorporated in 1999 and is headquartered in Jacksonville, Florida.

WebMD Health Corp. provides health information services to consumers, physicians and other healthcare professionals, employers, and health plans through its public and private online portals, mobile applications, and health-focused publications in the United States. The company’s public portals enable consumers to obtain health and wellness information, including information on specific diseases or conditions; check symptoms; locate physicians; store individual healthcare information; receive periodic e-newsletters on topics of individual interest; and participate in online communities with peers and experts. Its public portals for physicians and healthcare professionals provide access to clinical reference sources; stay abreast of the latest clinical information; learn about new treatment options; earn continuing medical education (CME) credit; and communicate with peers. WebMD Health Corp. also provides mobile health information applications for use by consumers and physicians. In addition, WebMD Health Corp. provides e-detailing promotion and physician recruitment services, and information services, as well as print services, including the publication of WebMD the Magazine, a consumer magazine distributed to physician office waiting rooms. The public portals’ sponsors and advertisers include pharmaceutical, biotechnology, medical device, and consumer products companies. The company’s private portals enable employers and health plans to provide their employees and members with access to personalized health and benefit information and decision support technology that helps them to make more informed benefit, treatment, and provider decisions. Further, it offers telephonic health coaching services on a per participant basis across an employee or plan population for clients of its private portals. WebMD Health Corp. is headquartered in New York, New York.

Weddings are often one of the most stressful, complex, and expensive endeavors people undertake. WeddingChannel.com exists to help marriage-bound women and men through the sometimes challenging but always exciting process of planning a wedding and starting a new home. Our staff is dedicated to creating the most comprehensive, useful and fun wedding-related site on the Internet. Our team members bring to the site not only their professional expertise, but their personal experiences as wedding guests, wedding party members, and as brides and grooms. In creating our site, we strive to embrace and celebrate the very best of the marriage tradition, while at the same time addressing the tastes, interests and issues of concern to today's couples. WeddingChannel.com launched on July 15, 1997.

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