Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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PyJWT
A Python implementation of RFC 7519 for encoding, decoding, and verifying JSON Web Tokens.
NextAuth.js
Open-source authentication for Next.js with OAuth, OIDC, email, and passkey sign-in.
jsonwebtoken
Create and decode JSON Web Tokens in Rust in a strongly typed way
aws-config
Resolves AWS credentials and shared configuration for every AWS SDK for Rust client.
keyring-rs
Cross-platform Rust library for storing passwords and secrets in the OS-native credential store
react-turnstile
React bindings for Cloudflare Turnstile — a privacy-first CAPTCHA alternative with a declarative component and a full imperative ref API.
@clerk/backend
The official JavaScript SDK for Clerk's Backend API and JWT session verification.
React OAuth (Google)
Typed React hooks and components for Google Sign-In, One Tap, and OAuth2 login built on Google's Identity Services SDK.
Open Policy Agent (OPA)
Open source policy engine for unified authorization and compliance decisions across your stack.
Standard Webhooks (Python)
Python reference implementation for verifying Standard Webhooks HMAC-signed webhook payloads
oauth2-rs
An extensible, strongly-typed Rust implementation of the OAuth2 protocol (RFC 6749) with PKCE, introspection, revocation, and device flow support.
rpassword
Cross-platform Rust library for securely reading passwords from the terminal.
totp-rs
RFC 6238-compliant TOTP two-factor authentication for Rust
react-turnstile
A minimal React component and hook for rendering Cloudflare Turnstile CAPTCHA challenges.
jws
Complete JSON Web Signature (JWS) implementation for Node.js with sync and streaming APIs
openidconnect-rs
A strongly-typed, extensible Rust implementation of the OpenID Connect protocol for building relying-party authentication and OIDC provider integrations.
Regorus
A fast, lightweight Rego (OPA policy language) interpreter written in Rust.
ldap3
A pure-Rust LDAP client built on Tokio, with matching sync and async APIs, TLS, and SASL GSSAPI/NTLM auth.
wagmi
Reactive React Hooks for building Ethereum and Web3 applications, built on viem and TanStack Query.
react-native-keychain
Secure, cross-platform credential storage for React Native apps using native Keychain and Keystore.
nookies
A lightweight set of cookie helpers for parsing, setting, and destroying cookies in Next.js apps, on both server and client.
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.
@fastify/jwt
JWT authentication plugin for Fastify, decorating routes with sign, verify, and decode utilities built on fast-jwt.
jwt-simple
A fast, safe-by-default Rust library for creating and verifying JWT and JWE tokens across every major signing and encryption algorithm.