Rainglow Color Themes - 320+ color themes for a variety of editors and software.
FINAL CUT - Library for creating terminal applications with text-based widgets
Coolors.co - The super fast color schemes generator! Create, save and share perfect palettes in seconds!
ncurses - ncurses (new curses) is a programming library that provides an API which allows the programmer to...
Polarite.app - A.I. assisted color scheme generator
termbox - Termbox is a library that helps making terminal-based pseudo-GUIs.