Black Box vs Kitty

Black Box is a GTK4 terminal emulator for the GNOME desktop environment with a focus on aesthetics and simplicity. It features a minimal interface with theming support and Adwaita integration.

Kitty is gPU-accelerated terminal emulator with image display support, ligatures, and a scriptable extension system. It provides comprehensive features for terminals workflows. The tool is actively maintained with regular updates and strong community/vendor support.