Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
All Packages
Category1
Sort:Used by Most Apps
Commander.js
The complete, battle-tested framework for building Node.js command-line interfaces.
Oxlint
Rust-based JavaScript/TypeScript linter that runs 50-100x faster than ESLint, with zero configuration required.
Clap
The most widely used command-line argument parser for Rust, with both derive and builder APIs.
yargs
The modern, pirate-themed command-line argument parser and command framework for Node.js
Create React App
Zero-configuration CLI that bootstraps a React single-page app in one command
minimist
A lightweight, dependency-free argument parser that turns process.argv into a clean options object.
Ink
React for CLIs — build and test interactive command-line apps using declarative, Flexbox-based components instead of manual stdout writes.
oclif Core
The Node.js framework that powers Salesforce CLI and Heroku CLI, providing flag parsing, help generation, and a plugin system for building CLIs.
Docusaurus OpenAPI Docs
Docusaurus plugin that generates polished API reference docs directly from an OpenAPI spec
Peggy
Parser generator for JavaScript using parsing expression grammars (PEG)
yargs-parser
The mighty, standalone option parser powering yargs
go-shellwords
A Go library that splits shell-style command-line strings into argument slices, honoring POSIX quoting, escaping, and substitution rules.
argparse
A faithful JS port of Python's argparse — sub-commands, auto-generated help, and typed CLI arguments for Node.js.
Clipanion
A type-safe, dependency-free CLI framework for building nested, typed command-line applications in TypeScript.
termimad
Rust library for rendering Markdown text, tables, and templates in terminal applications with fully customizable, skinnable styling.
command-line-args
A mature, feature-complete Node.js library for parsing command-line options into a plain object.
annotate-snippets-rs
Renders compiler-quality annotated diagnostic reports with source-span highlighting, multi-line underlines, and suggested patches.
bpaf
Lightweight, flexible Rust command line argument parser with derive and combinatoric APIs.
ansi-to-tui
Convert ANSI SGR escape codes in raw bytes into styled Ratatui Text, ready to render in your TUI.
