Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
All Packages
Category
Sort:Used by Most Apps
turf
The complete, modular geospatial analysis engine for JavaScript and TypeScript, bundling every Turf.js module under one install.
speakeasy
A Node.js library for generating and verifying RFC 4226 (HOTP) and RFC 6238 (TOTP) one-time passcodes for two-factor authentication.
gock
Versatile HTTP traffic mocking for Go, intercepting any net/http-based client for deterministic tests.
apollo-upload-client
GraphQL multipart file uploads for Apollo Client
graphql-upload
Express/Koa middleware and an Upload scalar for GraphQL multipart file uploads
@neondatabase/serverless
Neon's serverless PostgreSQL driver for JavaScript and TypeScript, built for edge and serverless runtimes using HTTP and WebSockets instead of raw TCP.
passport-apple
Passport.js OAuth2 strategy for Sign in with Apple, handling Apple's JWT client-secret generation and POST-based callback flow.
cytoscape.js
A JavaScript graph theory library for modeling, visualizing, and analyzing relational network data in the browser or Node.js.
module-alias
Register directory aliases and custom module paths in Node.js to replace long relative require/import chains with short names.
defu
Recursively assign default properties to objects with smart array concatenation and full TypeScript inference.
dotenv-flow
Loads NODE_ENV-specific .env files with local overrides, extending dotenv with a predictable file cascade.
Dub
Official TypeScript SDK for the Dub.co link-management and partner-marketing API.
constants-browserify
Node's built-in constants module ported to a static JSON file so Browserify can bundle it for the browser.
request-promise
A Bluebird-powered Promise wrapper around the request HTTP client for Node.js — deprecated since 2020 along with request itself.
randexp.js
Generates random strings that match any given JavaScript regular expression.
envalid
Type-safe environment variable validation and cleanup for Node.js and Bun with zero runtime dependencies.
github3.py
A comprehensive, actively developed Python wrapper around GitHub's REST API v3.
whatlang
Fast, lightweight natural language and script detection for Rust
yaml.js
Standalone JavaScript YAML 1.2 parser and encoder for Node.js and browsers, with yaml2json and json2yaml command-line tools.
Getopts
Fast, dependency-free CLI argument parser for Node.js
ansi-colors
Fast, zero-dependency ANSI color and style helpers for terminal text
express-basic-auth
Plug-and-play HTTP Basic Auth middleware for Express, with static users, custom authorizers, and timing-safe comparisons.
OpenFeature Server SDK
The vendor-agnostic Node.js SDK implementing the OpenFeature specification for feature flagging, with providers, targeting, hooks, and multi-provider support.
http-cookie-agent
Adds tough-cookie-based cookie jar support to Node.js global fetch, undici, axios, node-fetch, and other HTTP clients.
