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

67Health
Library Go

yamux

A lightweight Go library for multiplexing many bidirectional streams over a single TCP or Unix socket connection, with built-in flow control and keepalives.

2,700
MPL-2.0
Used by 3
88Health
Library Composer

Validator

Symfony's constraint-based validation component for checking PHP values, objects, and forms

2,680
MIT
Used by 3
90Health
Library npm

unstorage

A universal async key-value storage API with pluggable drivers for memory, filesystem, Redis, databases, and 30+ cloud platforms.

2,659
MIT
Used by 3
48Health
Library npm

react-date-range

A drag-to-select date and date-range picker for React, built on date-fns.

2,617
MIT
Used by 3
46Health
Library npm

loadjs

A tiny (under 1KB) async script and CSS loader for modern browsers with dependency management.

2,570
MIT
Used by 3
74Health
Library Composer

DoctrineFixturesBundle

Symfony integration for Doctrine Data Fixtures to load sample and test data into your database

2,531
MIT
Used by 3
82Health
Library Composer

TwigBundle

Official Symfony bundle that wires the Twig templating engine into the full-stack framework

2,497
MIT
Used by 3
90Health
SDK Composer

GeoIP2 PHP

MaxMind's official PHP client for GeoIP2 IP geolocation web services and databases

2,491
Apache 2.0
Used by 3
88Health
Framework Composer

Symfony SecurityBundle

Symfony's full-stack authentication and authorization layer, configuring firewalls, authenticators, and access rules from YAML

2,491
MIT
Used by 3
83Health
Tool PyPI

debugpy

Microsoft's Debug Adapter Protocol debugger for Python used by VS Code

2,488
MIT
Used by 3
93Health
Library Composer

Inertia.js Laravel Adapter

The official Laravel server-side adapter for building SPAs with classic server-side routing.

2,484
MIT
Used by 3
71Health
Library npm

Magicast

Programmatically modify JavaScript and TypeScript source code with a JSON-like syntax.

2,481
MIT
Used by 3
62Health
Library Go

cockroachdb/errors

A drop-in replacement for pkg/errors and stdlib errors that adds network-portable error types, PII-free Sentry reporting, and rich wrapper composition.

2,476
Apache 2.0
Used by 3
82Health
Library PyPI

OmegaConf

A hierarchical YAML-based configuration library that merges files, CLI args, and structured schemas with runtime type safety.

2,442
BSD 3
Used by 3
48Health
SDK Go

go-gitlab

A comprehensive Go client for the GitLab REST API, now archived in favor of GitLab's official gitlab-org/api/client-go module.

2,427
Apache 2.0
Used by 3
60Health
Library npm

turbo-rails

Adds Turbo Drive, Frames, and Streams to Rails apps, delivering fast HTML-over-the-wire navigation and live updates without custom JavaScript.

2,396
MIT
Used by 3
78Health
SDK Go

geoip2-golang

Unofficial Go reader for MaxMind GeoIP2 and GeoLite2 databases, exposing typed City, Country, ASN, ISP, and Enterprise IP lookups over a fast memory-mapped mmdb decoder.

2,341
Other
Used by 3
51Health
SDK PyPI

Google Generative AI Python SDK

The original Python SDK for Google's Gemini API, now in maintenance-only mode and superseded by the unified Google Gen AI SDK.

2,327
Apache 2.0
Used by 3
81Health
Library PyPI

testcontainers-python

Throwaway Docker containers for real integration tests, driven straight from Python.

2,318
Apache 2.0
Used by 3
84Health
Library PyPI

pymupdf4llm

Turns PDFs and Office documents into clean, layout-aware Markdown, JSON, or text for RAG pipelines and LLM ingestion, with selective OCR built in.

2,281
AGPL 3.0
Used by 3
43Health
Library npm

splitpanes

A reliable, touch-ready Vue.js panes splitter and resizer component

2,249
MIT
Used by 3
81Health
Library npm

Motion for Vue

A production-ready animation library for Vue 3 with springs, gestures, layout, and scroll animations powered by a hybrid JS/native engine.

2,223
MIT
Used by 3
89Health
Tool Composer

Scramble

Modern Laravel OpenAPI (Swagger) documentation generator with no PHPDoc annotations required

2,218
MIT
Used by 3
70Health
SDK npm

unsplash-js

Type-safe TypeScript client for the Unsplash API, generated directly from its OpenAPI spec.

2,194
MIT
Used by 3

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