Documentary Heaven - Food for your brain
Typora - A minimal Markdown reading & writing app.
Endangered Sounds Museum - Nostalgic sounds from the past
Dillinger - joemccann has 95 repositories available. Follow their code on GitHub.
Thought Maybe - A streaming library of documentaries
StackEdit - Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.