YC Startup Class - A live, one-hour class by Sam Altman on Platzi
Delphia - Invest your data in the stock market to accelerate returns
CS183B - Startup Class - Stanford class taught by Sam Altman & guest speakers
Ark7 - Choose a property and invest in shares
Radiohere - Hand curated multi lingual online radio stations
Koia - Privacy-focused graphing Create graphs and pivot tables online from CSV, Excel or JSON data.