Typora - A minimal Markdown reading & writing app.
MakeMyTrip - MakeMyTrip is a leading Online Travel Application that provides multiple services such as flights tickets, domestic and international holiday packages, reservations, bus and train tickets etc.
Dillinger - joemccann has 95 repositories available. Follow their code on GitHub.
WorldMate - WorldMate is a travel app that helps individuals plan and organize trips. The app is available for Android and iOS mobile devices, and it is free to download and use.
StackEdit - Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.
Airbnb - Book unique places to stay and things to do.