A .NET library that makes it easier to create beautiful console applications.

CLI11 is a command line parser for C++11 and beyond that provides a rich feature set with a simple and intuitive interface.

Node.js CLI options parser

Parse CLI options in Fish

XenoAtom.CommandLine is a lightweight, powerful and NativeAOT-friendly command-line parsing library for .NET

A web application built in React that allows you to enter a git command and get a simple explanation of what it does.

Generic PHP command line flags parse library.

Command line parsing library using Free Applicative

Pragmatic command line parsing and configuration for Scala apps

Argus is a cross-platform modern feature-rich command-line argument parser for C

A small (400 sloc) cross-platform single-header c++11 CLI parser library

Another extensible and powerful go configuration manager, which is inspired by oslo.config, github.com/micro/go-micro/config and viper.

Command line argument parser in pure Nix. Supports sub-commands, typed positional arguments, value coercion and resolution via Nix Modules.

Isop is the swedish name for hyssop. Like any spice it is intended to give flavor to the development of command line apps.

Structured Stream Processing and Presentation

simple Golang command-line parser, if you don't need some fancy features, just guá it.

JavaScript's answer to getopts. Simple, obvious, and direct.

meow inspired parseArgs() based CLI parser. Also contains help text helpers

CLI parser builder, a thin but useful wrapper over `std/parseopt`

JSON configurable command-line options parser ⛲