Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
FINAL CUT - Library for creating terminal applications with text-based widgets
MIT App Inventor - App Inventor is a cloud-based tool, which means you can create apps for phones or tablets right in your web browser.
ncurses - ncurses (new curses) is a programming library that provides an API which allows the programmer to...
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.
termbox - Termbox is a library that helps making terminal-based pseudo-GUIs.