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

51Health
Library npm

react-frame-component

A React component that renders your app or a subtree inside a real iframe, exposing the frame's own window and document via context.

1,811
MIT
Used by 2
79Health
Library npm

GraphQL Inspector Core

The programmatic engine behind GraphQL Inspector for schema diffing, breaking-change detection, and document validation.

1,767
MIT
Used by 2
45Health
Library npm

moment-range

Fancy date ranges for Moment.js — create, query, compare, and iterate over time intervals.

1,677
Other
Used by 2
91Health
Library npm

tedious

A pure-JavaScript TDS driver that lets Node.js applications talk directly to Microsoft SQL Server.

1,617
MIT
Used by 2
83Health
Library npm

PKIjs

A pure TypeScript library implementing the core formats and protocols of public-key infrastructure, built entirely on the WebCrypto API with no native bindings or plug-ins.

1,399
BSD 3
Used by 2
62Health
Library npm

Mantine DataTable

A lightweight, dependency-free, dark-theme aware table component for Mantine UI applications.

1,257
MIT
Used by 2
45Health
Library npm

react-qr-reader

A lightweight React component and hook for scanning QR codes directly from a device's webcam.

1,151
MIT
Used by 2
67Health
Library Composer

League URI

A PHP library for parsing, building, and manipulating URIs, URNs, and URI templates

1,128
MIT
Used by 2
83Health
Library npm

@mapbox/mapbox-gl-draw

Drawing and editing tools for creating and modifying features on Mapbox GL JS maps.

1,085
Other
Used by 2
76Health
Library npm

h3-js

Uber's H3 hexagonal geospatial indexing system, compiled to pure JavaScript for Node and the browser.

1,082
Apache 2.0
Used by 2
45Health
Library npm

qr-image

Dependency-free Node.js QR code generator for PNG, SVG, EPS, and PDF output

1,064
MIT
Used by 2
87Health
Tool npm

Rslib

An Rsbuild-powered build tool for creating JavaScript and TypeScript libraries with zero-config defaults and flexible multi-format output.

1,034
MIT
Used by 2
80Health
SDK Cargo

rquickjs

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

1,008
MIT
Used by 2
43Health
Library npm

js-file-download

A tiny JavaScript function that triggers the browser to save in-memory data as a downloadable file.

920
MIT
Used by 2
57Health
Library npm

@sinonjs/fake-timers

Deterministic fake implementations of setTimeout, setInterval, Date, and other timer APIs for fast, reliable JavaScript tests.

859
BSD 3
Used by 2
78Health
Library npm

svg2pdf.js

A JavaScript-only utility that converts SVG elements to PDF in the browser.

836
MIT
Used by 2
43Health
Library Composer

JShrink

A native PHP JavaScript minifier that shrinks JS with a single static call.

766
BSD 3
Used by 2
37Health
Library npm

thenBy.js

A tiny JavaScript library for chaining multiple sort comparators with a firstBy().thenBy() syntax.

680
Apache 2.0
Used by 2
61Health
Library npm

sse.js

A flexible EventSource replacement for JavaScript with POST support, custom headers, and automatic reconnection.

641
Apache 2.0
Used by 2
43Health
Library npm

method-override

Express/Connect middleware that lets clients override the HTTP method of a request via a header or query string.

625
MIT
Used by 2
54Health
Library npm

crypto-random-string

Generate cryptographically strong random strings for IDs, slugs, salts, and secrets

591
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
46Health
Library npm

response-time

Express and Connect middleware that times each request and writes the elapsed duration to an X-Response-Time header.

497
MIT
Used by 2

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