CS183B - Startup Class - Stanford class taught by Sam Altman & guest speakers
The AlphaFlow Exchange - E*Trade of P2P / Real estate investing
YC Startup Class - A live, one-hour class by Sam Altman on Platzi
Peerstreet - Finances real estate through a form of crowdfunding.
Google Classroom - Learning management tool by Google
RealtyShares - Real Estate Investing in 20 Minutes