Modern, declarative argument parser for Python 3.6+

command line parser for kotlin

Object-oriented extended command-line options parsing library for C++

A powerful options object parser utility, a.k.a. Options Specialist.

A simple gem to build daemons

Lethargy makes it easy to work with options in imperative, small/medium-sized scripts.

System programming topics for UNIX-based systems in C

Command line argument parsing library for C++14

Fully-featured, powerful, command line argument parser in C++20

A set of bash development tools to automatically generate option parsing code from a minimal and succinct option parsing definition table. Both extglob and regex option parsing is implemented.

bash script micro-framework - from small stand-alone script to complex projects with CI/CD and testing

POSIX-compatible getopt(3) implementation in Zig

Simple-to-use argument parser with struct-based config

Bashplate generates bash script boilerplate code for option parsing and validation

A simple argument parser for Zig

Log level parameter type for Click