ansi

limoni

+14

Terminal UI engine for Go that tests can click and AI agents can drive (MCP). Zero-allocation rendering, immediate mode + Elm architecture, 3D, images, charts, accessibility, WebAssembly.

chafa

+24

📺🗿 Terminal graphics for the 21st century.

comark

+11

Comark is an open-source Markdown parser and renderer with components, attributes and plugins. It streams AI output to React, Vue, Svelte, Angular, HTML and the terminal.

remkop/picocli

+11

Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps can include as source & avoid adding a dependency. Written in Java, usable from Groovy, Kotlin, Scala, etc.

chalk/chalk

+7

🖍 Terminal string styling done right

gdb-dashboard

+5

Modular visual interface for GDB in Python

asciichart

+3

Nice-looking lightweight console ASCII line charts ╭┈╯ for NodeJS, browsers and terminal, no dependencies

fatih/color

+3

Color package for Go (golang)

lmittmann/tint

+3

🌈 slog.Handler that writes tinted (colorized) logs