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

77Health
Library PyPI

drf-spectacular

Sane, flexible OpenAPI 3.0/3.1/3.2 schema generation for Django REST Framework

2,860
BSD 3
Used by 13
85Health
SDK npm

@supabase/ssr

The official framework-agnostic Supabase client for server-side rendering apps, handling cookie-based auth sessions.

207
MIT
Used by 13
67Health
Library PyPI

Paramiko

Pure-Python SSHv2 client and server library for secure remote shells, commands, and file transfer.

9,853
LGPL-2.1
Used by 12
76Health
Library Cargo

BLAKE3

Official Rust implementation of the BLAKE3 cryptographic hash function

6,435
Apache 2.0
Used by 12
91Health
SDK npm

Svix

Official JavaScript/TypeScript client for the Svix webhook delivery API and signature verification.

3,404
MIT
Used by 12
63Health
Library Cargo

argon2

A pure-Rust implementation of the Argon2 password hashing function

908
Other
Used by 12
83Health
Library npm

@nestjs/throttler

The official NestJS rate-limiting module for Express, Fastify, GraphQL, WebSockets, and RPC

703
MIT
Used by 12
38Health
SDK npm

passport-github2

A Passport.js strategy for authenticating Node.js applications with GitHub via OAuth 2.0.

237
MIT
Used by 12
73Health
SDK npm

@octokit/auth-app

GitHub App authentication strategy for JavaScript and Octokit

180
MIT
Used by 12
80Health
Library npm

web-push

Node.js library for sending Web Push notifications with VAPID and payload encryption

3,544
MPL-2.0
Used by 11
60Health
Library PyPI

whitenoise

Radically simplified static file serving for WSGI and Django apps, with zero external dependencies.

2,760
MIT
Used by 11
97Health
SDK npm

firebase-admin-node

Firebase Admin Node.js SDK for privileged, server-side access to Firebase Authentication, Firestore, Realtime Database, Cloud Messaging, and Storage.

1,748
Apache 2.0
Used by 11
74Health
Library PyPI

asgiref

Async/sync bridging utilities and the reference toolkit behind the ASGI spec, maintained by the Django project.

1,632
BSD 3
Used by 11
88Health
Library Go

webauthn

A spec-conformant WebAuthn and FIDO2 passkey server library for Go, handling registration and authentication ceremonies for passwordless and multi-factor login.

1,333
BSD 3
Used by 11
72Health
Library npm

js-sha256

A fast, zero-dependency SHA-256/SHA-224 hashing library for JavaScript with built-in UTF-8 support and HMAC.

972
MIT
Used by 11
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.

845
MIT
Used by 11
82Health
Library npm

@nestjs/event-emitter

Event-driven architecture for NestJS, built on EventEmitter2

251
MIT
Used by 11
45Health
Library npm

AWS SDK JS Crypto Helpers (SHA256 Browser)

Isomorphic SHA-256 hashing for the browser, preferring native WebCrypto with a pure-JS fallback for full compatibility.

69
Apache 2.0
Used by 11
89Health
Library npm

casl

Isomorphic JavaScript/TypeScript authorization library for defining and checking fine-grained user permissions.

7,075
MIT
Used by 10
66Health
Library PyPI

django-cors-headers

Configurable CORS headers middleware for Django applications

5,586
MIT
Used by 10
40Health
Library npm

busboy

A fast, streaming parser for multipart/form-data and URL-encoded HTTP request bodies in Node.js.

2,996
MIT
Used by 10
70Health
Tool Composer

Laravel UI

Bootstrap, Vue, and React front-end scaffolding for Laravel applications

2,722
MIT
Used by 10
85Health
Library Cargo

rust-openssl

Safe, idiomatic Rust bindings to OpenSSL

1,649
Apache 2.0
Used by 10
61Health
Library npm

libsodium-wrappers

WebAssembly build of libsodium with hand-friendly JavaScript wrappers for encryption, signing, hashing, and key exchange.

1,152
Other
Used by 10

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