json-joy is a library that implements cutting-edge real-time and collaborative editing algorithms and utilities for JSON data models, with a focus on developing the JSON CRDT (Conflict-free Replica…

Simple state containers for your services and React apps

Useful scripts and tricks for continuous integration

Distilled CSS-in-JS for gourmet developers

React Hooks — 👍

Collection of useful React components

Fast tiny Markdown to MDAST parser

Tools and sample code provided by AWS Premium Support.

AWS SDK for JavaScript v2 (End-of-Life as of 09/08/2025). The AWS SDK for JavaScript v3 in the browser and Node.js is available here: https://github.com/aws/aws-sdk-js-v3

5th generation CSS-in-JS library

Node.js "fs" and browser "File System API" adapters and in-memory implementations 👍

Assembler.js — X86_64 and Ethereum