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

87Health
Library npm

systeminformation

Dependency-free Node.js library exposing 50+ functions for deep hardware, OS, and system telemetry

3,137
MIT
Used by 11
63Health
Library PyPI

whitenoise

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

2,765
MIT
Used by 11
53Health
Library Go

go-systemd

Go bindings for systemd: socket activation, journald logging, D-Bus unit control, and sd_notify readiness signals in pure Go.

2,719
Apache 2.0
Used by 11
86Health
Library PyPI

chardet

Universal character encoding detector for Python with built-in language and MIME type detection.

2,680
Other
Used by 11
91Health
Library npm

Hocuspocus

A plug-and-play Yjs WebSocket backend for real-time collaborative editing

2,630
MIT
Used by 11
83Health
Library PyPI

pyparsing

Build recursive-descent parsers in Python without a separate grammar file

2,497
MIT
Used by 11
48Health
Library npm

react-popper

Official React bindings for Popper, the positioning engine behind tooltips, popovers, and dropdowns

2,485
MIT
Used by 11
88Health
Library PyPI

wrapt

A Python module for building correct decorators, transparent object proxies, and safe monkey patching.

2,312
Other
Used by 11
95Health
Library npm

node-mssql

The Node.js client for Microsoft SQL Server, wrapping Tedious (or MSNodeSQLv8) behind a unified pool, request, and transaction API.

2,278
MIT
Used by 11
75Health
Library npm

micromark

The smallest 100% CommonMark-compliant markdown parser, with GFM and MDX support

2,236
MIT
Used by 11
72Health
Tool npm

eslint-plugin-tailwindcss

ESLint rules that keep Tailwind CSS classnames consistent, valid, and free of contradictions.

2,070
MIT
Used by 11
80Health
Library npm

graphql-ws

Zero-dependency server and client implementing the GraphQL over WebSocket Protocol

1,871
MIT
Used by 11
87Health
Library npm

connect-es

Type-safe RPC clients and servers for TypeScript, built from Protobuf schemas and servable over Connect, gRPC, or gRPC-Web.

1,820
Apache 2.0
Used by 11
96Health
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
81Health
Library PyPI

pluggy

The minimalist, production-ready plugin and hook system that powers pytest, tox, and devpi

1,705
MIT
Used by 11
74Health
Library PyPI

asgiref

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

1,634
BSD 3
Used by 11
75Health
Library Cargo

Schemars

Generate JSON Schema documents directly from Rust types

1,422
MIT
Used by 11
87Health
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.

1,353
BSD 3
Used by 11
77Health
Library npm

unpdf

Extract text, links, images, and metadata from PDFs in Node.js, browsers, and serverless edge runtimes.

1,253
MIT
Used by 11
86Health
Library npm

tough-cookie

RFC 6265-compliant cookie parsing and CookieJar for Node.js

1,066
BSD 3
Used by 11
43Health
Library Cargo

num-traits

Numeric traits for generic mathematics in Rust, from Zero and One to Float and PrimInt

976
Apache 2.0
Used by 11
61Health
Library npm

js-sha256

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

975
MIT
Used by 11
83Health
Tool npm

Laravel Vite Plugin

The official Vite plugin that wires Laravel's asset pipeline into Vite's dev server and production build

904
MIT
Used by 11
85Health
SDK npm

react-turnstile

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

856
MIT
Used by 11

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