Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
All Packages
Category
Sort:Used by Most Apps
Vitest
A blazing-fast unit testing framework powered by Vite, with Jest-compatible APIs out of the box.
Playwright
Cross-browser end-to-end web testing and browser automation with a single API for Chromium, Firefox, and WebKit.
jest
Delightful JavaScript testing with zero-config setup, snapshots, mocking, and coverage
pytest
The Python testing framework that makes writing small tests easy and scales to complex functional test suites.
BullMQ
Fast, reliable Redis-based message queue and background job processing for Node.js and TypeScript.
Cypress
Fast, easy, and reliable end-to-end and component testing for anything that runs in a browser.
PHPUnit
The de facto standard, programmer-oriented unit testing framework for PHP.
Guzzle
An extensible PHP HTTP client for sending requests and integrating with web services
mocha
The classic, battle-tested JavaScript test framework for Node.js and the browser, built around flexible async testing and pluggable reporters.
Chai
BDD/TDD assertion library for Node.js and the browser, framework-agnostic
Laravel
The expressive, elegant PHP framework for building modern web applications
Collision
Beautiful command-line error reporting for PHP apps and test suites
league/flysystem-aws-s3-v3
The official AWS S3 v3 SDK adapter for PHP Flysystem's unified filesystem API.
Symfony Yaml
PHP component for parsing and dumping YAML files, used throughout the Symfony framework
c8
Native V8 code coverage for Node.js, with Istanbul-compatible reports and zero build-step setup.
PHP CS Fixer
CLI tool that automatically fixes PHP code to follow coding standards
Ginkgo
A mature, BDD-style testing framework for Go that pairs with Gomega to write expressive, parallelizable specs.
Symfony HttpClient
A low-overhead, high-performance PHP HTTP client with sync, async, and streaming support
Symfony Process
Execute and manage sub-processes from PHP with a safe, cross-platform, streaming API
Symfony VarDumper
A better dump() function for PHP that walks and renders any variable clearly.
start-server-and-test
Starts your dev server, waits for it to respond, runs your test command, then shuts the server down automatically.
PHPMailer
The classic full-featured email creation and sending library for PHP
PhpSpreadsheet
Read, write, and manipulate Excel, CSV, and ODS spreadsheet files in pure PHP with no external office suite required.
Symfony Console
The PHP framework component for building beautiful, testable command-line applications
