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

37Health
Library npm

hjson-js

A human-friendly JSON superset with comments, quoteless strings, and optional commas — parse and stringify config files without sacrificing readability.

432
MIT
Used by 1
74Health
Library npm

@rc-component/drawer

An accessible React drawer with portal rendering, nested push behavior, resizable panels, and focus management out of the box.

425
MIT
Used by 1
43Health
Library npm

FastPriorityQueue.js

A fast, dependency-free, heap-based priority queue for JavaScript and Node.js.

364
Apache 2.0
Used by 1
40Health
Library npm

react-json-editor-ajrm

A drop-in React component for viewing, editing, and validating JSON with live syntax highlighting.

355
MIT
Used by 1
34Health
Library npm

dirty-json

A permissive JSON parser that recovers valid data from malformed, hand-edited, or scraped JSON strings.

334
AGPL 3.0
Used by 1
84Health
Library Cargo

css-inline

High-performance library for inlining CSS into HTML style attributes

316
MIT
Used by 1
80Health
Library npm

ASN1.js

A pure JavaScript/TypeScript library for encoding and decoding ASN.1 BER/DER data, the foundation of X.509 certificates and PKI.

300
BSD 3
Used by 1
37Health
Library npm

xxhashjs

Pure JavaScript implementation of the xxHash algorithm, delivering fast 32-bit and 64-bit non-cryptographic hashing.

298
MIT
Used by 1
36Health
Library npm

set-value

Safely set nested object properties using dot-notation paths, without prototype pollution.

276
MIT
Used by 1
45Health
Library npm

accepts

Higher-level HTTP content negotiation for Node.js, wrapping negotiator with type shorthands and charset, encoding, and language matching.

265
MIT
Used by 1
80Health
Library npm

css-what

A lightweight, spec-compliant CSS selector parser and stringifier with zero runtime dependencies

249
Other
Used by 1
42Health
Tool npm

babel-plugin-angularjs-annotate

Babel plugin that adds AngularJS 1.x dependency-injection annotations to ES5 and ES6 code automatically.

237
MIT
Used by 1
52Health
Library npm

@hapi/inert

Serves static files and directories in hapi.js applications with caching, range requests, and path-confinement security.

236
BSD 3
Used by 1
83Health
Library npm

cascader

A headless React cascader component for selecting values from hierarchical option trees, with search, multi-select, and async loading built in.

232
MIT
Used by 1
43Health
Library npm

IBANTools

Zero-dependency TypeScript library for validating, formatting, and extracting IBAN, BBAN, and BIC/SWIFT numbers.

229
Other
Used by 1
43Health
Library npm

StableLib (@stablelib/base64)

Constant-time Base64 encoding and decoding for TypeScript and JavaScript, including a URL-safe variant.

221
MIT
Used by 1
39Health
Library Cargo

hyper-tls

A minimal HTTPS connector that pairs hyper with native-tls for secure Rust HTTP clients.

201
Apache 2.0
Used by 1
84Health
Library PyPI

Cucumber Expressions

A human-readable alternative to regular expressions for matching Gherkin step text

200
MIT
Used by 1
41Health
Library npm

react-csv-reader

A lightweight React component that turns CSV file uploads into parsed data with zero manual FileReader wiring.

200
MIT
Used by 1
65Health
Library npm

rc-switch

Accessible React switch component with controlled and uncontrolled toggle modes.

196
MIT
Used by 1
70Health
Library npm

rc-motion

Lifecycle-driven CSSMotion primitives for React enter, leave, and list animations.

177
MIT
Used by 1
41Health
Library npm

React Async Script

A React higher-order component that loads third-party scripts asynchronously, dedupes them across component instances, and forwards refs to the wrapped component.

177
MIT
Used by 1
47Health
Library npm

prisma-ast

Parse, query, and modify Prisma schema files as an AST in JavaScript while preserving comments and formatting.

167
MIT
Used by 1
42Health
Library npm

abstract-level

The common abstract class every Level key-value database implementation extends, with encodings, sublevels, hooks and events built in.

166
MIT
Used by 1

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