Bash/Shell

• argc

[C++](https://www.cpp-lang.net/)

• argh!
• Lyra

[Deno](https://deno.land/)

• deno-cliffy - Interfaces, Prompts, CLI-Table, Arguments Parser and more...

[Dotnet](https://dotnet.microsoft.com/)

• CliFX
• CliWrap
• CommandDotnet
• CommandLine
• command-line-api
• CommandLineUtils

[Fortran](https://fortran-lang.org/)

Useful awesome list for Dotnet cli

• FLAP - to-use, elegant command line interfaces.

[Go](https://go.dev/)

Useful awesome list for Dotnet cli

• cli
• Cobra - io/nanobox)/Nanopack, rclone, nehm, Pouch, Istio, Prototool, mattermost-server, Gardener, Linkerd,
• Mow.cli
• Clif
• Kong - line structures with as little developer effort as possible.

[Java](https://dev.java/)

Useful awesome list for Go cli

• Picocli - friendly, GraalVM-enabled command line apps with ease.

[JavaScript](https://developer.mozilla.org/en-US/docs/Web/JavaScript)

Useful awesome list for Go cli

• Ink - line apps. (See also Pastel)
• node-seeli
• Caporal.js - featured framework for building command line applications (cli) with node.js, including help generation, colored output, verbosity control, custom logger, coercion and casting, typos suggestions, and auto-complete for bash/zsh/fish.
• args
• Inquirer.js
• Clerc - featured library for building CLI Apps in Node.js, Deno or Bun. It's strongly-typed, easy-to-use and flexible.
• Termost - featured framework to build your next command line interfaces (CLI) in a minute. Thanks to its fluent and type-safe API, you can easily express and manage your program metadata (including version and help), sub-commands, user prompts, tasks, options and flags, ...

[Julia](https://julialang.org/)

Useful awesome list for Go cli

• Comonicon.jl

[Kotlin](https://kotlinlang.org/)

Useful awesome list for Go cli

• clikt

[PHP](https://www.php.net/)

Useful awesome list for Go cli

• laravel-zero - framework that provides an elegant starting point for your console application. It is an unofficial and customized version of Laravel optimized for building command-line applications.
• minicli - line applications in PHP.
• php-cli-tools
• Symfony/Console

[Python](https://www.python.org/)

Useful awesome list for Go cli

• Cleo - line interfaces.
• PyInquirer

[Ruby](https://www.ruby-lang.org/)

Useful awesome list for Go cli

• dry-ruby
• Clamp - line utilities. It handles boring stuff like parsing the command-line, and generating help, so you can get on with making your command actually do stuff.

[Rust](https://www.rust-lang.org/)

Useful awesome list for Ruby cli

• Clap

[Scala](https://www.scala-lang.org/)

Useful awesome list for Ruby cli

• scopt

[Swift](https://www.swift.org/)

Useful awesome list for Ruby cli

• swift-argument-parser - safe argument parsing for Swift

[Zig](https://ziglang.org/)

Useful awesome list for Ruby cli

• zig-cli
• cova - platform command line argument parsing library for Zig.