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
Tags2
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.
Cypress
Fast, easy, and reliable end-to-end and component testing for anything that runs in a browser.
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
testcontainers-go
Programmatically spin up disposable Docker containers for Go integration and smoke tests, then tear them down automatically.
docker-py
Official Python library for the Docker Engine API — manage containers, images, networks, and Swarm clusters from your own code.
testcontainers-node
Spin up disposable Docker containers to run real databases, brokers, and browsers in your Node.js tests.
dockerode
A Node.js client for the Docker Engine Remote API, covering containers, images, networks, and volumes with streams intact.
moby/moby/api
The independently-versioned Go module of shared request/response types for the Docker Engine API, used by both the daemon and third-party Go clients.
docker/docker
The legacy Go client library for the Docker Engine API, used to build and manage containers, images, and daemons programmatically.
c8
Native V8 code coverage for Node.js, with Istanbul-compatible reports and zero build-step setup.
systeminformation
Dependency-free Node.js library exposing 50+ functions for deep hardware, OS, and system telemetry