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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npm-run-all
A cross-platform CLI that runs multiple npm-scripts in parallel or in sequence, replacing fragile shell operators like && with Windows-safe orchestration.
express-rate-limit
Basic IP rate-limiting middleware for Express to throttle repeated requests and protect public APIs and sensitive endpoints.
openid-client
Certified OAuth 2 and OpenID Connect client for every modern JavaScript runtime.
serial_test
Attribute macros that serialize or parallelize Rust tests via named locks.
rate-limiter-flexible
Atomic and non-atomic counters and rate-limiting tools that protect against DoS and brute-force attacks at any scale
casl
Isomorphic JavaScript/TypeScript authorization library for defining and checking fine-grained user permissions.
passport-oauth2
A generic OAuth 2.0 authentication strategy for Passport, the base class most provider-specific Passport login strategies are built on.
oidc-provider
Certified OAuth 2.0 and OpenID Connect authorization server you mount into your own Node.js app.
OAuthLib
Generic, spec-compliant OAuth1, OAuth2, and OpenID Connect implementation for Python
Open Policy Agent (OPA)
Open source policy engine for unified authorization and compliance decisions across your stack.
league/oauth2-client
A framework-agnostic PHP client for building OAuth 2.0 login and API-authorization flows.
Social Auth Core
The core authentication backend engine behind Python Social Auth, supporting OAuth, OpenID, and SAML.
Bouncer
Elegant roles and abilities authorization for Laravel using Eloquent.
supabase-py
The official Python client for Supabase, wrapping Postgres, Auth, Storage, Edge Functions, and Realtime in one typed SDK.
django-guardian
Per-object (row-level) permissions for the Django authorization system.