American businessman
American global advertising company
Gowalla is an Austin, Texas-based photography company founded in 2020.
Aisle50 is a Chicago-based coupon company founded in 2010 by Christopher Steiner.
A New York City-based educational technology and artificial intelligence company founded in 2008 by Jose Ferreira.
Vidly / Fliggo is a company founded in 2012.
Wishbone is a non-profit organization dedicated to sending low-income High-School students in NY, the Bay Area, LA, and Connecticut to summer programs.
Buddy Media is a social media marketing platform.
SimpleGeo is a San Francisco-based company founded in 2009 by Matt Galligan.
Platial is a Portland, Oregon-based company founded in 2004.
Anchor Intelligence is an advertising company founded in 2006.
Company
Pronoun is a new york-based publishing platform founded in 2008.
Former online photo encyclopedia
Fluther is a San Francisco-based company founded by Ben Finkel.
Tweetdeck is a London-based company founded in 2008.
BuzzFeed is digital media and technology company delivering news and entertainment content.
Seesmic is a San Francisco-based company founded in 2007.
Radar Networks is a San Francisco-based company founded in 2003 by Kristinn R. Thórisson.
Company
Yammer is a San Francisco-based social enterprise company founded by David O. Sacks.
Watsi is a company providing a crowdsourcing platform that enables donors to fund medical care for patients in developing countries.
Company
Kaboodle is a Los Angeles-based e-commerce company founded by Manish Chandra.
Sofa Labs is a social media company founded by Skye Lee.
Triporati is a San Francisco-based travel company founded in 2008.
Thoof is a news company founded by Andrew Clarke.
SavingStar is a Waltham, Massachusetts-based company.
SNOCAP is a San Francisco-based company founded in 2002 by Shawn Fanning, Ron Conway and Jordan Mendelson.
Imeem is a social media web site founded in 2004 by Dalton Caldwell, Jan Jannink and Dalton Caldwell.
A global platform for creating a blog, website, or online store. It was founded in 2007 and acquired by Square in 2018. It is located in San Francisco, California.
Become is a Sunnyvale, California-based comparison shopping website company founded in 2004.
ClassDojo is a classroom management software platform.
AnswersDotCom is a Missouri-based company founded in 1999 by Bob Rosenschein, David Karandish, Chris Sims and Henrik Jones.
6waves is a company founded in 2006 by Terry Cheng.
Bump Technologies built mobile applications and APIs that allowed two smartphones to identify and connect when bumped together. The company participated in the S09 cohort of Y Combinator.
CardPool is an Irving, Texas-based company founded in 2009 by Anson Tsai.
Sharethrough is a company founded in 2008 by Matty Mo, Brett Keintz, Robert Fan and Dan Greenberg.
PhoneTell is a San Francisco-based local search company founded in 2009.
Digg is a social media website founded in 2004 by Jay Adelson.
Inadco is a Palo Alto, California-based company founded in 2008 by James Walker.
A podcast aggregation platform for audio news, sports, and entertainment podcasts.
Simply Hired is a Sunnyvale, California-based company founded in 2004.
AddThis is a Vienna, Virginia-based company founded in 2004 by Dom Vonarburg.
Block is a technology company that has developed solutions to develop an integrated ecosystem of commerce solutions, business software, and banking services for sellers. It was founded as Square in 2009 and is located in San Francisco, California.
1000Memories provides a platform that allows people to organize, share and discover old photos and set up family trees. It participated in the S10 cohort of Y Combinator.
Company
Kno is a Santa Clara, California-based company founded in 2009.
Vizu is a San Francisco-based company founded in 2005.
Bring Light is a Cupertino, California-based company founded in 2007.
Pownce is a company founded in 2007 by Kevin Rose.
Asana provides a project management platform to organize and plan workflows.
Ark is company providing a personal search engine service. It enables users to search old classmates, new business contacts and friends on social networks.
StumbleUpon is a San Francisco-based company founded in 2001 by Garrett Camp.
Rockmelt is a company founded by Tim Howes.
Datahug is a United Kingdom-based software as a service company.
TrialPay is a Mountain View, California-based company founded in 2006.
Aster Data provides big data management and analysis solutions for businesses that handle data-driven applications.
Ooyala is a United Kingdom-based company founded in 2007 by Bismarck Lepe.
Optimizely is an American multinational internet and technology corporation. It builds customer experience optimization software for enterprises.
Flipboard is a social-network aggregation, magazine-format application founded in 2010 by Mike McCue.
Luminate Inc. is a digital platform provider with the objective to make images interactive on the internet.
PBworks is a San Mateo, California-based company founded in 2003 by David E. Weekly.
SodaHead.com is a Los Angeles-based company founded in 2006 by Jason Feffer.
DotCloud is a San Francisco-based company founded in 2008 by Solomon Hykes.
Reddit is an online platform for social news. It allows communities to submit links, create content, and discuss any topic of their interest.
Gusto is a company providing a cloud-based payroll, benefits, and human resources management platform.
Bit.ly offers a link shortening product
X (formerly Twitter) is a social media and microblogging platform founded in 2006.
Tomorrow Farms is a company founded in 2021.
Ambient.ai is an artificial intelligence company focused on cloud computing and computer situational awareness.
SV Angel is an angel investment group founded in San Francisco in 2009 that primarily invests in early-stage technology companies. Notable companies SV Angel has invested in include Stripe, Reddit, Notion, Headspace, Color, Patreon, Credit Karma, Poshmark, and GitHub.