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

91Health
Tool npm

prettier

An opinionated code formatter that enforces consistent style across every language your project speaks.

52,316
MIT
Used by 310
91Health
Framework PyPI

FastAPI

A modern, high-performance Python web framework for building APIs with automatic validation, serialization, and interactive docs.

102,676
MIT
Used by 78
92Health
Framework Composer

PHPUnit

The de facto standard, programmer-oriented unit testing framework for PHP.

20,057
BSD 3
Used by 34
91Health
Framework npm

Fastify

A fast and low-overhead web framework for Node.js, built around schema-based validation and a plugin architecture

37,205
MIT
Used by 25
98Health
Framework Composer

Laravel

The expressive, elegant PHP framework for building modern web applications

34,931
MIT
Used by 21
92Health
Framework Go

urfave/cli

A declarative, dependency-free Go package for building fast, friendly command-line tools.

24,260
MIT
Used by 17
83Health
Tool npm

openapi-ts

OpenAPI-to-TypeScript code generator producing production-grade SDKs, Zod schemas, and TanStack Query hooks.

5,450
MIT
Used by 14
94Health
Tool Composer

PHP CS Fixer

CLI tool that automatically fixes PHP code to follow coding standards

13,556
MIT
Used by 11
87Health
Framework Composer

Symfony Console

The PHP framework component for building beautiful, testable command-line applications

9,811
MIT
Used by 8
83Health
Tool npm

quicktype

Generate strongly-typed models and serializers from JSON, Schema, TypeScript, or GraphQL

13,877
Apache 2.0
Used by 5
94Health
Tool Go

Open Policy Agent (OPA)

Open source policy engine for unified authorization and compliance decisions across your stack.

12,280
Apache 2.0
Used by 5
60Health
Framework Composer

nwidart/laravel-modules

Split large Laravel applications into self-contained, independently generated modules — each with its own routes, controllers, views, and migrations.

6,214
MIT
Used by 4
88Health
Tool Composer

PHP_CodeSniffer

Tokenizes PHP files and detects (and auto-fixes) violations of defined coding standards.

1,557
BSD 3
Used by 4
88Health
Framework Composer

Symfony HttpKernel

A structured, event-driven process for converting an HTTP Request into a Response in PHP.

8,103
MIT
Used by 3
80Health
Tool Composer

Laravel Backup

Automated database and file backups for Laravel apps, with cleanup and health monitoring

6,026
MIT
Used by 3
92Health
Tool Composer

Psalm

A PHP static analysis tool that finds type errors, dead code, and security vulnerabilities before runtime.

5,890
MIT
Used by 3
86Health
Tool Composer

Behat

A behavior-driven development (BDD) testing framework for PHP driven by Gherkin.

3,972
MIT
Used by 3
79Health
Tool Go

gojq

A pure Go implementation of jq for querying and transforming JSON and YAML, usable as a CLI or embedded as a Go library.

3,807
MIT
Used by 3
56Health
Framework Composer

FOSRestBundle

Symfony bundle that turns controllers into format-agnostic REST endpoints with content negotiation and view layer

2,795
MIT
Used by 3
87Health
Framework Composer

Symfony SecurityBundle

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

2,489
MIT
Used by 3
76Health
Tool npm

eslint-plugin-jsonc

ESLint plugin that applies JavaScript-style linting, auto-fixing, and formatting rules to JSON, JSONC, and JSON5 files.

240
MIT
Used by 3
94Health
Tool Composer

Composer

The standard dependency manager for PHP, handling libraries, versions, and autoloading.

29,535
MIT
Used by 2
71Health
Framework npm

json-render

The Generative UI framework: AI builds real, reliable interfaces from prompts, constrained to components you define.

18,342
Apache 2.0
Used by 2
53Health
Framework PyPI

Flask-RESTX

Flask extension for building fully documented REST APIs with Swagger/OpenAPI out of the box

2,231
BSD 3
Used by 2

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