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

67Health
Library PyPI

HTTPX OAuth

Async OAuth2 client for Python built on HTTPX with ready-made provider clients.

183
MIT
Used by 2
70Health
Library PyPI

joserfc

A comprehensive Python implementation of the JOSE RFCs — JWS, JWE, JWK, JWA, and JWT — with a strict, extensible, security-first API.

179
BSD 3
Used by 2
55Health
Library PyPI

pwdlib

Modern password hashing for Python with Argon2 and bcrypt and a simple hash and verify API.

179
MIT
Used by 2
59Health
SDK Composer

Postmark PHP

Officially supported PHP client for sending and receiving email through Postmark

176
MIT
Used by 2
48Health
Library npm

@element-plus/icons-vue

Vue 3 icon components for the Element Plus design system

175
MIT
Used by 2
79Health
SDK PyPI

turbopuffer-python

The official Python client for turbopuffer, a serverless vector and full-text search database, with sync and async APIs.

174
MIT
Used by 2
58Health
Library npm

@aparajita/capacitor-secure-storage

Encrypted key-value storage for Capacitor apps, backed by the iOS Keychain and Android Keystore.

172
MIT
Used by 2
33Health
Library Cargo

tauri-plugin-macos-permissions

Check and request macOS system permissions from your Tauri v2 app

171
MIT
Used by 2
32Health
Library Cargo

similar-asserts

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

170
Apache 2.0
Used by 2
61Health
Library npm

robots-parser

A spec-compliant robots.txt parser for Node.js with wildcard and RFC 9309 support.

168
MIT
Used by 2
41Health
Library npm

cache-manager-redis-store

A Redis store adapter for node-cache-manager, built as a thin wrapper around node-redis v4.

167
MIT
Used by 2
90Health
SDK PyPI

datadog-api-client

The official Python client for the Datadog API, with typed models for every endpoint.

167
Apache 2.0
Used by 2
48Health
Library npm

esbuild-sass-plugin

An esbuild plugin that compiles Sass and SCSS to CSS with caching, source maps, and CSS Modules support.

166
MIT
Used by 2
82Health
Library npm

fastify-reply-from

Fastify plugin that forwards the current HTTP request to another server, with pluggable HTTP/1.1, HTTP/2, and undici transports.

166
MIT
Used by 2
46Health
Library npm

is-network-error

Checks whether a caught error is a genuine Fetch network failure, normalized across browsers and JS runtimes.

164
MIT
Used by 2
85Health
SDK npm

Vercel SDK

A type-safe TypeScript SDK generated from the Vercel REST API spec, giving programmatic access to every deployment, domain, project, and platform resource.

164
Apache 2.0
Used by 2
39Health
Library npm

snappyjs

A pure JavaScript implementation of Google's Snappy compression algorithm for Node.js and browsers.

163
MIT
Used by 2
39Health
Library npm

react-custom-scrollbars-2

Cross-browser, cross-device scrollbars for React with native scrolling, full style customization, and universal (SSR-safe) rendering.

162
MIT
Used by 2
38Health
Library Cargo

jmespath.rs

A Rust implementation of JMESPath, the declarative query language for extracting and transforming data from JSON.

161
MIT
Used by 2
77Health
Library Cargo

rustls-platform-verifier

Verifies TLS certificates through each operating system's native trust store instead of a bundled, hand-rolled root list.

161
Apache 2.0
Used by 2
44Health
Library npm

object-inspect

Zero-dependency string representations of any JavaScript value, including circular references and DOM elements.

160
MIT
Used by 2
64Health
SDK Cargo

rusty-s3

A pure Rust, Sans-IO S3 client SDK for AWS S3 and MinIO

158
Other
Used by 2
82Health
Library npm

chartjs-chart-treemap

A Chart.js module for rendering squarified treemap charts with grouped, nested, and multi-level datasets.

155
MIT
Used by 2
71Health
SDK npm

workflow-js

A TypeScript SDK for writing durable, reliable serverless functions with automatic retries, delays, and event waiting, backed by Upstash QStash.

155
MIT
Used by 2

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