Y Combinator Summer 2007 (S07) Companies
19 companies from the Y Combinator Summer 2007 batch, with their investors and founders.
Anywhere.fm is a web-based music service that lets users upload their personal music collection and play it from anywhere online through an iTunes-style player. It also includes social features such as user profiles and a Friend Radio tool for discovering new music.
1 investor
AppJet is an online programming tool for building simple web applications, letting developers write JavaScript on both the server and client side through a web-based text editor. It provides bundled code libraries for databases and the Facebook API, along with its own application virtualization system for hosting user apps.
3 investors
1 investor
Blue Frog Gaming operates SFC2, a free browser-based space-strategy MMO where players colonize planets, research technology, and conduct real-time fleet warfare against other players in a persistent universe. It is a modern rebuild of the 2000s-era browser game Starfleet Commander, developed by the original creator.
1 investor
Bountii operates a price-comparison search engine that helps online shoppers find lower and more accurate prices, initially focused on electronics and appliances with plans to cover more product categories.
1 investor
Clickpass offered a single sign-on service that let users access multiple websites with one set of credentials. The company operated in the identity and authentication software space and was later acquired.
1 investor
ContestMachine was a web service that let website and blog owners run contests and giveaways, handling submission collection, winner contact, entry requirements, scheduling, and prizes. The company is no longer in business.
1 investor
Disqus provides a commenting system that websites embed to host reader discussions, operating a network across millions of sites along with an advertising network and its own content platform. It serves website publishers and online communities in the web content and media space.
4 investors
Dropbox provides cloud-based file storage, syncing, and sharing, and develops productivity tools that help teams stay organized and coordinate their work. It positions itself as a "smart workspace" aimed at reducing busywork for individuals and teams.
17 investors
1 investor
Fuzzwich is an online animation platform developed by Habit Industries, letting users create animations on the web. It was part of Y Combinator's Summer 2007 batch and is now inactive.
1 investor
Hello, Chair Inc. is a company working in applied machine learning and internet advertising, built around a recommendation engine applied to product recommendations, auction discovery, image and language comprehension, and app discovery. It developed Adpinion, an advertising network using user feedback for personalized targeting, and Appsaurus, an app discovery platform.
1 investor
iJigg is a social music website where users submit music singles and vote on them using a Digg-style voting system. It lets people rate songs, embed tracks on MySpace, and connect with other music fans.
1 investor
1 investor
Reble is a Windows software download that lets users stream music from friends who have also installed the application. It launched into public beta in February 2008.
1 investor
SocialPicks is an online community where users share stock picks and investment ideas, discuss investments, and learn from one another. It serves retail investors interested in social, community-driven investing.
1 investor
Songkick is a live music discovery service that lets fans track their favorite artists, find concerts, and get event alerts across web, iPhone, and Android, as well as through partnerships with Spotify, Pandora, and Facebook. It maintains a large catalog of event listings and serves music fans worldwide.
2 investors
Splashup (formerly fauxto) is an online image editing tool that supports layer-based effects along with other editing features. The product is in beta and does not yet offer its full set of editing capabilities.
1 investor
ZumoDrive was a cloud-based media and file storage service that let users access their media and files online. It operated in the cloud storage and media space.
2 investors





