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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cloudinary
Node.js SDK for uploading, transforming, optimizing, and managing images and videos on Cloudinary.
node-http-status
TypeScript utility mapping HTTP status codes to names, messages, and classes, with ESM and CommonJS support.
ansi-colors
Fast, zero-dependency ANSI color and style helpers for terminal text
libsql
A better-sqlite3 compatible driver for libSQL, running local, remote, and embedded-replica databases
urlpattern-polyfill
A polyfill that brings the standard URLPattern web API to browsers and Node.js runtimes that don't yet support it natively.
isBinaryFile
Detects whether a file or buffer is binary or text in Node.js, similar to Perl's -B switch, with encoding hints for accurate UTF-16, Latin-1, and CJK detection.
mailersend-nodejs
Official Node.js/TypeScript SDK for sending transactional email, SMS, and WhatsApp messages through the MailerSend API.
node-ical
A feature-rich RFC 5545 iCalendar/ICS parser for Node.js with robust RRULE recurrence expansion, timezone handling, and exception-date support.
check-disk-space
A lightweight, dependency-free way to check free and total disk space on Windows, macOS, and Linux from Node.js.
byte-size
Converts a numeric bytes value into a human-readable string like '3.5 kB', with metric, IEC, and fully custom unit support.
zod-error
Formats Zod validation issues into a single, fully customizable error message string.
http-cookie-agent
Adds tough-cookie-based cookie jar support to Node.js global fetch, undici, axios, node-fetch, and other HTTP clients.
scim-patch
TypeScript library that validates and applies RFC 7644 SCIM PATCH operations to user and group resources.
LaunchDarkly Server-Side SDK for Node.js
LaunchDarkly's server-side Node.js SDK for evaluating feature flags and streaming config
hapi
A config-driven Node.js framework for building HTTP APIs and web servers with built-in validation, caching, and auth.
Baileys
A TypeScript library that talks to WhatsApp Web directly over WebSockets, no browser or Selenium required.
MikroORM
TypeScript ORM for Node.js built on Data Mapper, Unit of Work, and Identity Map patterns.
node-telegram-bot-api
A runtime-agnostic, fully-typed TypeScript client for the Telegram Bot API, with middleware routing, sessions, and zero dependencies.
iron-session
Secure, stateless, cookie-based session library for Next.js and any JavaScript framework
moon
A Rust-based build system and monorepo orchestrator that manages toolchains, tasks, caching, and CI pipelines across the JavaScript, TypeScript, and polyglot ecosystem.
threads.js
A uniform spawn()/expose() API for offloading work to worker threads and web workers across Node.js, browsers, and Electron.
node-google-spreadsheet
A TypeScript wrapper for the Google Sheets API with row-based and cell-based access, flexible auth, and worksheet management.
Convict
Schema-driven configuration management for Node.js with built-in validation
csurf
CSRF token middleware for Express — archived by the Express team in 2025 and no longer maintained.
