Twitter

Twitter is a service for friends, family, and co–workers to communicate and stay connected through the exchange of quick, frequent answers to one simple question: What are you doing?

LinkedIn

LinkedIn is an interconnected network of experienced professionals from around the world, representing 170 industries and 200 countries. You can find, be introduced to, and collaborate with qualified...

Ning

Ning is the world's largest platform to create powerful, custom social websites. Top organizers, marketers, influencers, and activists use Ning to create a social destination where content intersects...

Kayak

KAYAK is a travel search site. Everybody knows what a search site is, and everybody knows what a travel site is. KAYAK is like both, but it’s different in some important ways. Like a search site,...

Slide

Slide is the largest personal media network in the world, reaching more than 134 million unique global viewers each month and 30 percent of the U.S. Internet audience. We help people express...

Yelp

Yelp is the fun and easy way to find, review and talk about what's great (and not so great) in your world. You already know that asking friends is the best way to find restaurants, dentists,...

Meebo

The Meebo Bar Get the Meebo Bar on your site to increase engagement with real-time features learn more Advertise on Meebo Engage individuals and their friends with social ads on the Meebo...

Zillow

Zillow, Inc. is a leading real estate marketplace dedicated to helping homeowners, buyers, sellers, renters, real estate agents, mortgage professionals, landlords, and property managers find and share...

RockYou

RockYou® is committed to defining the future of social gaming, creating products intended to serve players, advertisers, and developers alike. The company has dedicated itself to the development of...

AdBrite

AdBrite was started by Philip Kaplan and Gidon Wise in 2002. They were looking for an easy way to sell advertising on their websites and blogs, and decided to place a small "Your Ad Here" link on each...

Digg

Digg is a place for people to discover and share content from anywhere on the web. From the biggest online destinations to the most obscure blog, Digg surfaces the best stuff as voted on by our users....

Imeem

imeem is the world’s leading social music service, enabling music fans to discover, interact and express themselves with music and playlists, and connect with other people based on shared tastes and...

Gaia Interactive

Gaia Interactive, Inc. operates an online community. It provides games; forums; journals; and a customizable on-line presence called an avatar, which allows members to interact with each other. The...

JAJAH

JAJAH is a new type of phone company. We are dedicated to providing our customers with phone calls at a better price. It’s that simple. "The internet has touched us all. It's changed the way we do...

Wetpaint

Wetpaint is a next-generation media company that uses its proprietary state-of-the-art technologies and expertise in social media to drive and monetize audiences. The company is creating a...

Etsy

Etsy is an online marketplace for buying & selling all things handmade. Our mission is to enable people to make a living making things, and to reconnect makers with buyers. Our vision is to...

Geni

Geni is a tool for understanding and staying in touch with your family. Geni lets you create a family tree through our fun simple interface. You can expand your tree by adding relatives' email...

Six Apart

Six Apart Ltd. provides award-winning blogging software and services that change the way millions of individuals, organizations, and corporations connect and communicate across the world every day....

Automattic

Automattic is a web development and software company which can attribute much of its success to its popular blog platform WordPress.com, an adaptation of the open source WordPress project....

SimplyHired

Founded in 2003 with $1.2 million invested by its founders, SimplyHired is now a major player the job search market. Competing against companies such as Indeed, SimplyHired seeks to consolidate job...

Joost

What's Joost? It's free TV, with the choice to watch alone or with friends. Joost is packed with internet tools such as instant messaging and channel chat, allowing people to really share the TV...

Redfin

Redfin is an online real estate company that provides real estate search and brokerage services. Redfin uses an interesting combination of online real estate search and access to live agents. They...

Prosper

Prosper is a people-to-people lending marketplace that attempts to make consumer lending more financially and socially rewarding.

Pandora

Since we started back in 2000, we have been hard at work on the Music Genome Project. It's the most comprehensive analysis of music ever undertaken. Together our team of fifty musician-analysts has...

SayMedia

A modern media company is rooted in the fact that we rely on our friends and influencers to point us to media that’s worth our time. Only the richest experiences win. A modern media company...

Trulia

Trulia is a nationwide residential real estate search engine. Apart from a simple search for homes for sale in a particular city, zip code, or area, Trulia allows users to access local real estate...

Mint

Mint is the freshest, most intelligent way for you to manage your money online. Not only is Mint free, it saves you money. While existing personal finance software “solutions” require hours to set up,...

Second Life

Second Life is an online Metaverse that mimicks real life with virtual landscapes, buildings, dance clubs, ice skating rinks and of course personal avatars. Created by Linden Labs, Second Life is a...

CafeMom

Launched in late 2006, CafeMom is already the largest social-networking/community site for moms AND the leading women's/parenting site on the internet - passing mainstream sites like ivillage,...

Meetup

Meetup.com helps people find others who share their interest or cause, and form lasting, influential, local community groups that regularly meet face-to-face.

Widgetbox

Widgetbox makes the complexities of sharing your ideas and experiences on the web simple. We make it fun and easy for anyone to turn their content into dynamic web apps that can be shared on just...

WeeWorld

WeeWorld is a social network built for fun where you can meet and interact with WeeMees, invite friends, send messages, play games and create your own online cartoon page. What's a WeeMee? It's a...

FriendFeed

FriendFeed is a service which, instead of layering a meta-network on top of all your other social networks, will create a news feed incorporating them all much like the Facebook news feed. It's a...

KickApps

KickApps’ on demand social media applications enable web publishers and marketers to quickly and easily grow, engage and monetize online audiences. Their platform features a broad spectrum of...

Netvibes

Founded in 2005, Netvibes pioneered the first personalized dashboard publishing platform for the Web. For consumers, Netvibes.com is the most awarded startpage where millions of people around the...

Loopt

Loopt shows users where friends are located and what they are doing via detailed, interactive maps on their mobile phones. Loopt helps friends connect on the fly and navigate their social lives by...

TokBox

Tokbox is a free service that lets you talk with your friends over live video. Here's how it works: you sign up and we give you a link. When you want to talk with anyone, just give them the link -...

Seesmic

Seesmic is a social software application site offering Seesmic Desktop, an Adobe Air application that integrates multiple Twitter accounts and your Facebook account and Facebook pages. Seesmic also...

Funny or Die

Funny Or Die is a comedy video website that combines user generated content with original, exclusive content. The site is a place where celebrities, established and up-and-coming comedians and regular...

Oodle

Oodle is a whole new kind of classifieds. Bringing together more than 30 million listings from over 80,000 sites, Oodle improves the way people buy and sell locally. Oodle offers the most...

Spock

Spock is a people search application. You can search for celebrities you love, politicians you hate, athletes on your favorite sports team, your neighbors and friends, or even people you have fallen...

Flixster

If you like movies, you'll love Flixster Rate & share movie reviews with friends, discover new flicks, take quizzes, play games, compare movie taste, and much more all for free at the world's...

Kongregate

Kongregate is a casual gaming social network where gamers can gain ranking and earn awards. The site allows developers to upload their games and share in revenues (25-50%) from the ads displayed...

ShareThis

ShareThis believes that sharing should be for everyone. It is becoming increasingly difficult to keep up with the growing number of web sites and social web communities. ShareThis lets you instantly...

Zivity

Zivity is where 64,239 people just like you rub elbows with models, photographers, and video artists in an ad-free social network. We think your voice is sexy. So, our Subscribers use dollar-backed...

Coghead

Coghead empowers tech-savvy business people to develop applications for common business problems. By combining the benefits of zero infrastructure, drag and drop tools, powerful development features...

Qik

Qik enables you to share moments of your life with your friends, family and the world - directly from your cell phone! Keep your world in the know, share a laugh, tell engaging stories. Just point...

Woot

Woot.com is an online store and community that focuses on selling cool stuff cheap. It started as an employee-store slash market-testing type of place for an electronics distributor, but it's taken on...

OMGPOP

I'm In Like With You started 2006 as iminlikewithyou, a place for people to play games to meet each other. In 2009 we changed our name to the shorter OMGPOP where people meet each other to play games....

Sprout

Sprout improves the way brands connect with consumers by creating and delivering personally relevant Engage Ads and Engage Apps across publisher sites and social networks. With Sprout, brands can...

PBWorks

PBwiki is the largest wiki farm in the world with over 200,000 wikis serving millions of pages a month to individuals, organizations, businesses and schools such as the United Nations, The Financial...

Get Satisfaction

Get Satisfaction makes a network of customer support forums where customers can post their own questions, idea, problems, or conversations about a product. They have seeded the network with boards for...

Justin.tv

Founded in October 2006, Justin.tv is the largest online community for people to broadcast, watch and interact around live video. With 40 million unique visitors per month and over 500,000 channels...