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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Inquirer.js
Interactive command-line prompts for Node.js — lists, checkboxes, confirms, and more with a single async API.
Prompts
Lightweight, beautiful and user-friendly interactive CLI prompts for Node.js.
nest-cli
Scaffolds, builds, and serves NestJS applications through schematics-driven code generation and pluggable compiler backends.
cli-table3
Pretty unicode tables for the command line, drop-in API-compatible with the original cli-table
urfave/cli
A declarative, dependency-free Go package for building fast, friendly command-line tools.
verdaccio
A lightweight, zero-config-required private npm registry with built-in caching and proxying of public registries.
json2csv
Convert JSON arrays into CSV strings and files with configurable fields, formatters, and streaming parsers for Node.js.
jsonschema
A compliant, dependency-light Go library for compiling and validating JSON Schema across five draft versions, with rich hierarchical errors.
quicktype
Generate strongly-typed models and serializers from JSON, Schema, TypeScript, or GraphQL
Open Policy Agent (OPA)
Open source policy engine for unified authorization and compliance decisions across your stack.
npm
The default command-line package manager for Node.js and the JavaScript ecosystem
node-bunyan
A simple and fast JSON logging library for Node.js services, paired with a CLI for pretty-printing structured logs.
gojq
A pure Go implementation of jq for querying and transforming JSON and YAML, usable as a CLI or embedded as a Go library.
yaml.js
Standalone JavaScript YAML 1.2 parser and encoder for Node.js and browsers, with yaml2json and json2yaml command-line tools.
ansi-colors
Fast, zero-dependency ANSI color and style helpers for terminal text
moon
A Rust-based build system and monorepo orchestrator that manages toolchains, tasks, caching, and CI pipelines across the JavaScript, TypeScript, and polyglot ecosystem.
memlab
Meta's end-to-end framework for finding JavaScript memory leaks and analyzing heap snapshots
markdown-toc
Generates and injects a markdown table of contents into README files, using Remarkable to parse headings.
jsonargparse
Build Python CLIs and configuration from type hints, config files, and environment variables with minimal effort.
colored_json
Colorizes JSON output with ANSI terminal codes by implementing serde_json's Formatter trait directly.
Repomix
Packs an entire repository into a single AI-friendly file, complete with token counts, secret scanning, and an MCP server for direct AI assistant access.