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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Tokio
The async runtime powering most of Rust's networked, concurrent, and I/O-bound applications.
Commander.js
The complete, battle-tested framework for building Node.js command-line interfaces.
Cobra
The commander library that powers Kubernetes, Hugo, and GitHub CLI's command-line interfaces.
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.
urfave/cli
A declarative, dependency-free Go package for building fast, friendly command-line tools.
Bubble Tea
A Go framework based on The Elm Architecture for building terminal UIs, from simple prompts to full-window, high-performance TUI applications.
Ginkgo
A mature, BDD-style testing framework for Go that pairs with Gomega to write expressive, parallelizable specs.
Symfony Console
The PHP framework component for building beautiful, testable command-line applications
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.
Pulumi
Infrastructure as Code in your favorite programming language, powered by a shared multi-language deployment engine.
citty
A zero-dependency, type-safe CLI framework for Node.js built on native util.parseArgs, with nested subcommands, lifecycle hooks, and a plugin system.
Textual
The Python framework for building sophisticated terminal and web user interfaces with a simple, async-native API.
nest-commander
nest-commander lets NestJS developers build command-line apps using the same decorators, DI, and modules as their web services.
dbt-core
dbt-core is the open-source framework that lets analysts and engineers transform warehouse data using version-controlled SQL models, automated tests, and documentation.
mini-swe-agent
A radically simple, ~100-line Python AI software engineering agent that solves tasks using only bash.
workflow
Durable, resilient workflow execution for TypeScript, with automatic retries, persistence, and built-in observability.
Clipanion
A type-safe, dependency-free CLI framework for building nested, typed command-line applications in TypeScript.
alchemy
Infrastructure-as-Effects for TypeScript — cloud resources, IAM, and app logic in one type-safe Effect program.
Scrapling
Adaptive Python web scraping framework with anti-bot fetchers and a spider crawling engine
actix
A Rust actor framework for building concurrent, message-driven systems on top of Tokio.
Raycast API
The official React and TypeScript API for building extensions and AI tools that run inside Raycast, plus the `ray` CLI for scaffolding, building, and publishing them.
Twisted
A mature, event-driven networking engine for Python built around the reactor pattern, with async HTTP, SSH, DNS, IMAP, and IRC protocols built in.
tarpc
An async Rust RPC framework that defines services directly in code via a macro instead of a separate IDL, with pluggable transports and deadline propagation.