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

90Health
Library npm

Prisma Client

Auto-generated, type-safe database client for Node.js and TypeScript.

47,610
Apache 2.0
Used by 46
90Health
SDK npm

stripe-js

The official ES/CommonJS loader for Stripe.js and Stripe Elements

754
MIT
Used by 45
87Health
Library npm

fast-xml-parser

Pure-JS XML parser, builder, and validator with no C/C++ bindings and no callbacks

3,139
MIT
Used by 32
86Health
Library npm

Chai

BDD/TDD assertion library for Node.js and the browser, framework-agnostic

8,267
MIT
Used by 27
78Health
Library npm

validator.js

A dependency-free library of 100+ string validators and sanitizers for Node.js and the browser.

23,735
MIT
Used by 26
91Health
SDK npm

react-stripe-js

Official React components and hooks for embedding Stripe.js and Stripe Elements in a React app.

2,041
MIT
Used by 25
42Health
Library npm

GSAP

The industry-standard JavaScript animation library for tweening CSS, SVG, canvas, and UI with rock-solid cross-browser reliability.

28,405
Other
Used by 11
37Health
Library npm

deep-equal

A standalone port of Node's own assert.deepEqual algorithm, giving spec-accurate deep equality checks in Node and the browser alike.

792
MIT
Used by 9
42Health
Library Cargo

rust-pretty-assertions

Drop-in replacements for Rust's assert_eq! and assert_ne! that print colorful, side-by-side diffs instead of raw Debug dumps.

1,358
Other
Used by 8
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
42Health
Library npm

assert

Node.js's assert module, ported to run in browsers and bundlers

298
MIT
Used by 8
94Health
Library npm

gridstack.js

A dependency-free TypeScript library for building draggable, resizable, responsive dashboard grid layouts in the browser.

9,115
MIT
Used by 7
67Health
Tool npm

less-loader

Webpack loader that compiles Less stylesheets into CSS

960
MIT
Used by 7
59Health
Library Cargo

approx

Approximate floating point equality comparisons and assertions for Rust

191
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
45Health
Library npm

uvu

An extremely fast, lightweight test runner for Node.js and the browser, with optional browser-safe assertions.

3,029
MIT
Used by 2
33Health
Library Cargo

similar-asserts

assert_eq!-style Rust macros with colorized diff output for readable test failures.

170
Apache 2.0
Used by 2
51Health
Library Composer

Less.php

A pure-PHP port of the Less.js CSS preprocessor that compiles LESS into CSS.

123
Apache 2.0
Used by 2
70Health
Library npm

lightGallery

A modular, responsive lightbox gallery plugin for images and video, with official React, Vue, and Angular wrappers.

7,053
GPL 3.0
Used by 1
52Health
Library npm

is

TypeScript-first runtime type checking with type guards, assertions, and generic-aware inference for over 100 JavaScript and TypeScript value types.

1,793
MIT
Used by 1
49Health
Library npm

jsts

JavaScript port of the Java JTS Topology Suite for spatial predicates, geometry operations, and OGC Simple Features processing.

1,562
Other
Used by 1

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