Code.org fork of google/blockly for use within the Code Studio learning environment.
Core primitives for modular React applications: types, slots, navigation, validation, and a lightweight store. No runtime React dependency — pure logic with React type declarations.
Message broker abstractions for Effect
This module provides a framework to capture, store and report multiple events (ui, performance etc.) emitted by an Otter Application.
The TestCafe module that allows you to use the aXe accessibility engine in TestCafe tests
Core module of Fractal.

> TODO: description
Configures Contrast agent services and instrumentation within an application
GraphQL authorization layer core
**@lvble/core** is a JavaScript package that provides a set of core functionalities for building interactive web applications with the lvble platform. It includes widgets and modals.
MCP server for Bitbucket API integration - supports both Cloud and Server
UI5 Deployer to SAP NetWeaver - Core
Simple validator for forms designed with material-ui v1/v3/v4/v5 components.
This module provides a bridge to communicate with third parties via an iFrame solution.
AST types, query lane context, and type utilities for Prisma Next SQL lanes
Methods to handle GitHub Webhook requests
tegg core decorator
The scalable web crawling and scraping library for JavaScript/Node.js. Enables development of data extraction and web automation jobs (not only) with headless Chrome and Puppeteer.
Customize scrollbar in modern browsers with smooth scrolling experience.
Protocol is where the core Vector framework is defined. Protocol takes in params via method calls, uses them to make updates to its replicated state with a channel peer, and stores resulting commmitments in store.
Easily convert JSON to CSV. This is a core library built for browser and node to support buffered conversion to CSV.
> **VI** — Thư viện UI nội bộ xây dựng trên Angular Material, hỗ trợ Angular 19+ > **EN** — Internal UI component library built on Angular Material, supporting Angular 19+
Methods to help with the implementation of Google's Core Web Vitals