MacDown - MacDown is an open source Markdown editor for OS X, released under the MIT License.
UXsniff - Track user behavior on your website and improve conversions with UXsniff: the user experience watchdog that looks out for you.
Frost - An open API for Blockchain timestamping
Atlassian Design - Design, develop, and deliver
Typora - A minimal Markdown reading & writing app.
The Adventures of UX Hero - The world’s first User Experience comic series