Peerstreet - Finances real estate through a form of crowdfunding.
MacDown - MacDown is an open source Markdown editor for OS X, released under the MIT License.
RealtyShares - Real Estate Investing in 20 Minutes
iA Writer - Minimal Design, Maximum Focus
Delphia - Invest your data in the stock market to accelerate returns
MWeb - Pro Markdown writing, note taking and static blog generator