Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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Chalk
The most popular Node.js library for styling terminal string output with ANSI colors.
Oxlint
Rust-based JavaScript/TypeScript linter that runs 50-100x faster than ESLint, with zero configuration required.
xterm.js
A fast, self-contained TypeScript library for embedding fully-featured terminals in the browser.
Click
A composable Python toolkit for building command line interfaces with minimal boilerplate.
rich
A Python library for rendering rich text, tables, progress bars, and syntax-highlighted code in the terminal.
Ruff
An extremely fast Python linter and code formatter, written in Rust, built as a drop-in replacement for Flake8, Black, isort, and dozens of plugins.
Inquirer.js
Interactive command-line prompts for Node.js — lists, checkboxes, confirms, and more with a single async API.
npm-run-all
A cross-platform CLI that runs multiple npm-scripts in parallel or in sequence, replacing fragile shell operators like && with Windows-safe orchestration.
tqdm
A fast, extensible progress bar for Python loops and CLI pipelines, with negligible overhead.
TypeScript Native Preview
Preview npm build of tsgo, the native Go port of the TypeScript compiler ahead of TypeScript 7.0.
Typer
Typer is a Python library for building CLI applications, using type hints to generate arguments, options, validation, help text, and shell completion automatically.
nest-cli
Scaffolds, builds, and serves NestJS applications through schematics-driven code generation and pluggable compiler backends.
Ink
React for CLIs — build and test interactive command-line apps using declarative, Flexbox-based components instead of manual stdout writes.
sentry-cli
Official command-line tool for uploading source maps, debug symbols, and managing releases and deploys in Sentry.
lipgloss
Lipgloss brings a CSS-like, declarative styling API to Go terminal apps, covering colors, borders, layout, and compositing for building polished TUIs.
migrate
Database schema migrations for Go, usable as a CLI tool or an importable library with pluggable source and database drivers.
colored
The simplest way to add ANSI colors and styles to terminal strings in Rust.
Bubble Tea
A Go framework based on The Elm Architecture for building terminal UIs, from simple prompts to full-window, high-performance TUI applications.
Rspack CLI
The official command-line interface for running Rspack builds, dev servers, and previews.
go-toml
The original Go library for loading, querying, and marshaling TOML documents, now superseded by go-toml v2.
Bubbles
Ready-made terminal UI components—spinners, tables, lists, inputs, and more—for building Bubble Tea applications in Go.
MkDocs
A fast, simple static site generator for building project documentation from Markdown with a single YAML config file.
verdaccio
A lightweight, zero-config-required private npm registry with built-in caching and proxying of public registries.
Sphinx
A documentation generator that turns reStructuredText or Markdown sources into polished HTML, PDF, EPUB, and more.
