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

Kind1
Library4824 SDK549 Tool342 Framework214
Category
Utilities Ids Helpers1293 Serialization Data Formats487 UI Component Libraries383 Cli Terminal323 Authentication Authorization289 Cryptography Hashing259 Web Frameworks API Servers246 Build Tools Bundlers227 Image Media Processing213 Cloud Sdks200 Database Drivers Clients200 Async Concurrency Runtimes194
Tags4
React667 Python638 Javascript591 Rust485 Typescript408 Hacktoberfest308 PHP304 Nodejs280 Parser224 JSON205 Laravel203 Go192 Node124 HTTPS29 Algorithm12 Javascript7
Sort:Used by Most Apps
Used by Most Apps Health Score Most Stars A-Z
Showing 16 of 5929 packages
SDK HTTPS Algorithm Javascript Node Clear all
95Health
SDK npm

Sentry JavaScript (@sentry/browser)

The official Sentry SDK for capturing errors, performance traces, and session replays in browser JavaScript apps.

8,742
MIT
Used by 110
92Health
SDK npm

@clickhouse/client

The official TypeScript client for connecting Node.js applications to ClickHouse over HTTP.

331
Apache 2.0
Used by 38
77Health
SDK npm

dockerode

A Node.js client for the Docker Engine Remote API, covering containers, images, networks, and volumes with streams intact.

4,947
Apache 2.0
Used by 19
55Health
SDK npm

msgraph-sdk-javascript

Official Microsoft Graph JavaScript SDK for calling the Graph API from Node.js and the browser.

833
MIT
Used by 8
88Health
SDK npm

@sentry/electron

Official Sentry SDK for capturing crashes, errors, and native crash reports in Electron applications

259
MIT
Used by 8
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
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
38Health
SDK npm

passport-apple

Passport.js OAuth2 strategy for Sign in with Apple, handling Apple's JWT client-secret generation and POST-based callback flow.

145
MIT
Used by 5
73Health
SDK npm

Dub

Official TypeScript SDK for the Dub.co link-management and partner-marketing API.

68
MIT
Used by 4
83Health
SDK npm

OpenFeature Server SDK

The vendor-agnostic Node.js SDK implementing the OpenFeature specification for feature flagging, with providers, targeting, hooks, and multi-provider support.

280
Apache 2.0
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
34Health
SDK npm

sns-payload-validator

Verifies AWS SNS message signatures for HTTP/S and Lambda payloads.

13
MIT
Used by 3
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
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

Mux Node SDK

The official TypeScript client for the Mux API, wrapping Mux Video and Mux Data with typed requests, JWT signing, and webhook verification.

181
Apache 2.0
Used by 1
58Health
SDK npm

node-client-sdk

LaunchDarkly's client-side feature-flag SDK for single-user Node.js apps, now superseded by the scoped @launchdarkly/node-client-sdk package.

9
Apache 2.0
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