FINAL CUT - Library for creating terminal applications with text-based widgets
Nightout - The standard in event ticketing and marketing by NIGHTOUT
termbox - Termbox is a library that helps making terminal-based pseudo-GUIs.
Airbnb - Book unique places to stay and things to do.
Slang - Slang is a powerful visual programming language using a newly developed stream-based paradigm.
TickPick - Purchase tickets to your favorite events with no hidden fees