Y Combinator Summer 2005 (S05) Companies
9 companies from the Y Combinator Summer 2005 batch, with their investors and founders.
ClickFacts provides software that detects and blocks ad fraud, fake leads, and bot clicks to prevent wasted ad spend for digital advertisers. The platform integrates with popular website builders and ad platforms to protect brands from fraudulent traffic and competitor clicks.
1 investor
Infogami provides business intelligence software that processes raw data into actionable insights for organizational decision-making and reporting. The company emphasizes subject-matter expertise and collaborative tools to help teams communicate and share information more effectively.
1 investor
An AI-powered e-commerce platform that recommends high-quality, affordable consumer products across categories including electronics, home goods, pet supplies, and jewelry. It serves consumers seeking convenient shopping with competitive pricing.
1 investor
Loopt provides a mobile location-based service that helps users discover and connect with nearby people, places, and events in real-time using their phones.
2 investors
Memamp provides software for searching files and content stored on personal computers.
1 investor
Parakey was a startup founded by Blake Ross and Joe Hewitt, creators of Firefox, building a web-based platform to bridge desktop and web applications. Acquired by Facebook in 2007 as Facebook's first acquisition.
1 investor
A social platform where users post content and discussions that are ranked by community votes, reaching hundreds of millions of monthly visitors across web and mobile applications.
30 investors
1 investor
TextPayMe was a mobile person-to-person payment service that let users send money via text messages. Acquired by Amazon in 2006 and later relaunched as Amazon's TextBuyIt/Amazon payments efforts.
1 investor