JavaScript Open Source
Multi-Vendor Marketplace Accelerator build on top of Medusa.js. Mercur simplifies the path to your own customized, multi-vendor marketplace.

✨ A collection of awesome companies offering free/discounted plans for eligible startups

The Rsbuild powered package build tool.

A React component for building Web forms from JSON Schema.

⚪ SVG-Powered component to easily create skeleton loadings.

Simple flow library 🖥️🖱️

A simple and composable way to validate data in JavaScript (and TypeScript).

This tool will take a js/ts file as input and generate a jest unit test file next to it with all imports mocked and tests stubs for every class method and function exported.

Utility for making npm registry switch easy

A Curated list of Awesome JavaScript Resources

🍞📝 Markdown WYSIWYG Editor. GFM Standard + Chart & UML Extensible.

A flexible playground for live editing React components

A configuration manager for NodeJS. It helps you to organize your project and the different configurations of your environments.

Config loader with support for AWS Secrets Manager

A Next.js Movies App

⚙️ Node.js tool for optimizing SVG files

Dramatically simplify full‑stack development

Short code snippets for all your development needs

JavaScript data grid with a spreadsheet look & feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡

A powerful open-source platform for load testing APIs.

Helpers to debug and record component render performance 🚀

Trace is a visualised distributed tracing platform designed for microservices.

Litmus helps SREs and developers practice chaos engineering in a Cloud-native way. Chaos experiments are published at the ChaosHub (https://hub.litmuschaos.io). Community notes is at https://hackmd…

CLI tool that allows you to measure quality of a team work and an app based on your source code.

Highly extensible platform for developers to better understand the complexity of Kubernetes clusters.

React components for efficiently rendering large lists and tabular data

A Markdown parser for javascript

A module to teach you how to module.

Distraction-free writing.

An accessible tab container element with keyboard support.