A Guide to Marketplaces - Everything you need to know about building a marketplace
Peerstreet - Finances real estate through a form of crowdfunding.
Terminalyst.com - Terminalyst.com is the first of its kind job board for geeks, enabling them to search for their dream remote, visa-sponsored or 4-day week jobs all in one place, through their favourite user interface.
RealtyShares - Real Estate Investing in 20 Minutes
Cohort - Find the people you need through the people you already know
Delphia - Invest your data in the stock market to accelerate returns