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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Commander.js
The complete, battle-tested framework for building Node.js command-line interfaces.
open
Cross-platform Node.js library that opens URLs, files, and executables in the user's default or a specified app.
yargs
The modern, pirate-themed command-line argument parser and command framework for Node.js
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.
yargs-parser
The mighty, standalone option parser powering yargs
argparse
A faithful JS port of Python's argparse — sub-commands, auto-generated help, and typed CLI arguments for Node.js.
react-papaparse
React hooks and components wrapping PapaParse for fast in-browser CSV parsing
Clipanion
A type-safe, dependency-free CLI framework for building nested, typed command-line applications in TypeScript.
makefun
Dynamically create Python functions with a proper, correct signature for decorators and generators.
CleverCSV
A drop-in replacement for Python's csv module that detects the dialect of messy, real-world CSV files with far higher accuracy than the standard library.
command-line-args
A mature, feature-complete Node.js library for parsing command-line options into a plain object.
pico-args
An ultra-simple, zero-dependency CLI arguments parser for Rust with a tiny binary footprint.
bpaf
Lightweight, flexible Rust command line argument parser with derive and combinatoric APIs.