MacDown - MacDown is an open source Markdown editor for OS X, released under the MIT License.
Quantiacs - Earn money by creating trading algorithms in your spare time
iA Writer - Minimal Design, Maximum Focus
SpeedBot - SpeedBot is a platform focusing on algorithmic trading for all.At SpeedBot, we see a future in which everything is systematic and also automated by bots and when it comes to systematic trading, there will be only one place to go: SpeedBot
MWeb - Pro Markdown writing, note taking and static blog generator
Signals Network - trader to data scientist