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.
FastAPI
A modern, high-performance Python web framework for building APIs with automatic validation, serialization, and interactive docs.
yargs
The modern, pirate-themed command-line argument parser and command framework for Node.js
Typer
Typer is a Python library for building CLI applications, using type hints to generate arguments, options, validation, help text, and shell completion automatically.
Echo
A minimalist, high-performance Go web framework with a radix-tree router, built-in middleware chain, and first-class HTTP/2 support.
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.
Capacitor
Build native iOS, Android, and Progressive Web Apps from a single web codebase
PySpark
Python API for Apache Spark, the unified engine for large-scale distributed data processing
behave
A Python behavior-driven development framework that runs Gherkin feature files against step definitions written in plain Python.
Apache Beam
A unified programming model for defining batch and streaming data-parallel pipelines
Clipanion
A type-safe, dependency-free CLI framework for building nested, typed command-line applications in TypeScript.
Extism
The framework for building with WebAssembly: load, run, and extend apps with wasm plugins.
taskiq
An async-first distributed task queue for Python with type-safe tasks, pluggable brokers, and first-class FastAPI/AioHTTP integration.