Tattoy

Tattoy is a text-based terminal compositor that adds visual effects and enhancements to any terminal emulator supporting true color. It renders graphics using UTF8 half-blocks and can run GPU shaders from Shader Toy without modification. Key features include automatic text contrast adjustment, scrollback minimap, plugin system, and the ability to toggle effects on/off instantly. It works alongside existing shells and themes while providing advanced visual capabilities like audio visualizers, video backgrounds, and particle effects.