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

86Health
Library PyPI

PyJWT

A Python implementation of RFC 7519 for encoding, decoding, and verifying JSON Web Tokens.

5,706
MIT
Used by 44
72Health
Library npm

NextAuth.js

Open-source authentication for Next.js with OAuth, OIDC, email, and passkey sign-in.

28,374
Other
Used by 26
65Health
Library Cargo

jsonwebtoken

Create and decode JSON Web Tokens in Rust in a strongly typed way

2,096
MIT
Used by 16
93Health
SDK Cargo

aws-config

Resolves AWS credentials and shared configuration for every AWS SDK for Rust client.

686
Apache 2.0
Used by 16
76Health
Library Cargo

keyring-rs

Cross-platform Rust library for storing passwords and secrets in the OS-native credential store

768
Apache 2.0
Used by 14
84Health
SDK npm

react-turnstile

React bindings for Cloudflare Turnstile — a privacy-first CAPTCHA alternative with a declarative component and a full imperative ref API.

853
MIT
Used by 11
92Health
SDK npm

@clerk/backend

The official JavaScript SDK for Clerk's Backend API and JWT session verification.

1,759
MIT
Used by 8
51Health
SDK npm

React OAuth (Google)

Typed React hooks and components for Google Sign-In, One Tap, and OAuth2 login built on Google's Identity Services SDK.

1,337
MIT
Used by 6
94Health
Tool Go

Open Policy Agent (OPA)

Open source policy engine for unified authorization and compliance decisions across your stack.

12,280
Apache 2.0
Used by 5
75Health
Library PyPI

Standard Webhooks (Python)

Python reference implementation for verifying Standard Webhooks HMAC-signed webhook payloads

1,753
Apache 2.0
Used by 5
47Health
Library Cargo

oauth2-rs

An extensible, strongly-typed Rust implementation of the OAuth2 protocol (RFC 6749) with PKCE, introspection, revocation, and device flow support.

1,209
Apache 2.0
Used by 5
46Health
Library Cargo

rpassword

Cross-platform Rust library for securely reading passwords from the terminal.

284
Apache 2.0
Used by 3
68Health
Library Cargo

totp-rs

RFC 6238-compliant TOTP two-factor authentication for Rust

273
MIT
Used by 3
38Health
SDK npm

react-turnstile

A minimal React component and hook for rendering Cloudflare Turnstile CAPTCHA challenges.

158
MIT
Used by 3
47Health
Library npm

jws

Complete JSON Web Signature (JWS) implementation for Node.js with sync and streaming APIs

719
MIT
Used by 2
46Health
Library Cargo

openidconnect-rs

A strongly-typed, extensible Rust implementation of the OpenID Connect protocol for building relying-party authentication and OIDC provider integrations.

643
MIT
Used by 2
85Health
Library Cargo

Regorus

A fast, lightweight Rego (OPA policy language) interpreter written in Rust.

347
MIT
Used by 2
38Health
Library Cargo

ldap3

A pure-Rust LDAP client built on Tokio, with matching sync and async APIs, TLS, and SASL GSSAPI/NTLM auth.

261
Apache 2.0
Used by 2
85Health
Library npm

wagmi

Reactive React Hooks for building Ethereum and Web3 applications, built on viem and TanStack Query.

6,753
MIT
Used by 1
55Health
Library npm

react-native-keychain

Secure, cross-platform credential storage for React Native apps using native Keychain and Keystore.

3,479
MIT
Used by 1
53Health
Library npm

nookies

A lightweight set of cookie helpers for parsing, setting, and destroying cookies in Next.js apps, on both server and client.

2,352
MIT
Used by 1
49Health
SDK npm

react-native-apple-authentication

A well-typed React Native library that brings native Sign In with Apple to iOS and a web-based equivalent to Android.

1,668
Apache 2.0
Used by 1
77Health
Library npm

@fastify/jwt

JWT authentication plugin for Fastify, decorating routes with sign, verify, and decode utilities built on fast-jwt.

587
MIT
Used by 1
74Health
Library Cargo

jwt-simple

A fast, safe-by-default Rust library for creating and verifying JWT and JWE tokens across every major signing and encryption algorithm.

282
Other
Used by 1

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