Startups

Last.fm for news

Information Discovery & Modern Market Research

Gathering people together live.

Analytics and Insights for the Music Industry

An identity and reputation system for the web.

Get All the Best Daily Deals in Your City

Financial modeling for personal finance.

Wikipedia for metadata. With a business model.

Tutorspree matches students with their perfect tutor.

Turn supporters into fundraisers and advocates (YC S12)

Style to the People

Social Posters

Employment Agency 2.0

Making Personal Data Powerful for Consumers and Marketers

High-scale data engineering, simplified

The fastest, smartest way to track your spending, save money and protect your cards.

Social retail for the next generation of entrepreneurs

Monetizing retail site traffic w/ predictive personalization & risk-mitigated retail media

The Decentralized Whitepages for Bitcoin

Helping retailers bridge the gap between online and offline

The leading streaming service for books