Directory

Open Source Packages

Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.

5929 packages

All Packages

89Health
SDK npm

node-oracledb

Oracle's official Node.js driver for connecting JavaScript and TypeScript apps directly to Oracle Database, in pure JS or with an optional native client.

2,368
Other
Used by 6
40Health
SDK npm

react-google-recaptcha

React component wrapper for Google reCAPTCHA v2, handling script loading, widget rendering, and the execute/reset API out of the box.

1,082
MIT
Used by 5
91Health
SDK npm

pulumi-aws

Type-safe Pulumi resources for provisioning and managing AWS infrastructure as code.

579
Apache 2.0
Used by 5
52Health
SDK npm

@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.

548
MIT
Used by 5
85Health
SDK npm

axiom-js

Official TypeScript/JavaScript client for ingesting and querying data with the Axiom observability platform.

145
MIT
Used by 5
92Health
SDK npm

meilisearch-js

Official JavaScript/TypeScript client for the Meilisearch search engine, covering search, indexing, and administration.

870
MIT
Used by 4
48Health
SDK npm

Crisp SDK Web

Typed TypeScript SDK for embedding the Crisp live chat widget in React, Vue, and Angular apps.

52
MIT
Used by 4
42Health
SDK npm

chrome-remote-interface

A Node.js client for the Chrome DevTools Protocol, exposing every browser command, event, and type as a plain JavaScript API.

4,553
MIT
Used by 3
56Health
SDK npm

GramJS

Full-featured MTProto client for building Telegram user bots and apps in Node.js and browsers

1,764
MIT
Used by 3
93Health
SDK npm

client-sdk-js

JavaScript/TypeScript client SDK for adding realtime video, audio, and data to web apps via LiveKit Cloud or a self-hosted server.

653
Apache 2.0
Used by 3
84Health
SDK npm

Langfuse JS/TS SDK (@langfuse/client)

Universal JavaScript/TypeScript client for Langfuse: prompt management, dataset experiments, evaluation scores, and media uploads through one typed API.

159
MIT
Used by 3
74Health
SDK npm

LaunchDarkly Server-Side SDK for Node.js

LaunchDarkly's server-side Node.js SDK for evaluating feature flags and streaming config

28
Apache 2.0
Used by 3
46Health
SDK npm

react-ga

A lightweight wrapper around Google Universal Analytics that gives React apps pageview, event, timing, and outbound-link tracking with a testable API.

5,097
Apache 2.0
Used by 2
80Health
SDK Cargo

rquickjs

Safe, high-level Rust bindings to the QuickJS-NG JavaScript engine

1,008
MIT
Used by 2
45Health
SDK npm

lemonsqueezy.js

The official TypeScript SDK for the Lemon Squeezy API, covering checkouts, subscriptions, license keys, and billing.

536
MIT
Used by 2
83Health
SDK npm

centrifuge-js

Real-time JavaScript SDK for connecting browser, Node.js, and React Native apps to Centrifugo and Centrifuge servers.

505
MIT
Used by 2
84Health
SDK npm

elevenlabs-js

The official Node.js SDK for the ElevenLabs voice AI API, covering text-to-speech, speech-to-text, dubbing, voice cloning, and real-time conversational agents in one typed client.

444
MIT
Used by 2
72Health
SDK npm

Tolgee for React

React SDK for Tolgee that adds in-context localization, translation hooks, and SSR-ready components to any React or Next.js app.

260
MIT
Used by 2
85Health
SDK npm

Honeybadger for JavaScript

Universal JavaScript error notifier that reports uncaught exceptions from the browser, Node.js, and AWS Lambda to Honeybadger.io.

116
MIT
Used by 2
81Health
SDK npm

oci-common

The shared authentication, request-signing, retry, and HTTP runtime underlying every Oracle Cloud Infrastructure Node.js service SDK.

100
Other
Used by 2
91Health
SDK npm

contentful.js

The official JavaScript/TypeScript SDK for Contentful's Content Delivery and Preview APIs, with built-in retries, sync, and cursor pagination.

1,295
MIT
Used by 1
61Health
SDK npm

cassandra-nodejs-driver

A modern, highly tunable Node.js client for Apache Cassandra, DSE, HCD, and DataStax Astra DB with a built-in object mapper.

1,269
Apache 2.0
Used by 1
97Health
SDK npm

auth0-spa-js

Auth0's official SDK for adding PKCE-based login, token management, MFA, and passkeys to single-page applications.

1,010
MIT
Used by 1
49Health
SDK npm

influx

A zero-dependency TypeScript client for InfluxDB 1.x, built for Node.js and the browser

862
MIT
Used by 1

Join founders buildingwith open source

Opinionated takes, migration guides, cost-saving tips, and insights from the open source ecosystem.

Subscribe on Substack
Join 750+ subscribers