JavaScript packages

Custom map markers for Leaflet JS

Normalize XHR status code/text across various of environments

JavaScript implementations of network transports, cryptography, ciphers, PKI, message digests, and various utilities.

ES spec-compliant `Array.prototype.concat` shim/polyfill/replacement that works as far down as ES3.

Durable, typed job chains that commit with your database transactions

Official tsParticles Vue.js 3.x Component - Easily create highly customizable particle, confetti and fireworks animations and use them as animated backgrounds for your website. Ready to use components available also for Web Components, React, Vue.js 2.x,

Scroller for DataTables with styling for [Bootstrap5](https://getbootstrap.com/)

Simple Wheel Picker for Android to use with react-native

Compile all your schemas into one and replace all imports

An Ed25519 elliptic-curve cryptography implementation for Node.js

Angular module for virtual -infinite- list. Supports horizontal/vertical, variable heights, & multi-column

A module for reading, creating, deleting, manipulating, and saving system cronjobs with node.js

Async enabled each(), map(), filter() functions that work just like their standard counterparts, but can be used with async/await and also provide concurrency limiting. Includes built-in typings and JSDoc comments for IntelliSense documentation.

Load markdown through remark with some react-specific features.

Simple, intuitive and flexible unit testing framework for javascript / Node.js (browser and server). Integrates awesome assertions libraries like Must.js, Should.js, Assert of Node.js, Sinon.js and other friendly features (promise, IoC, plugins, ...).

Proton Mail Bridge Client — full-featured CLI and Claude Desktop MCP for Proton Mail via Proton Bridge. Read, search, send, draft, archive, manage folders, and more.

An AngularJS lightbox built using UI Bootstrap Modal.

Local RAG MCP Server - Easy-to-setup document search with minimal configuration

<img src="https://raw.githubusercontent.com/duna-oss/flystorage/main/flystorage.svg" width="50px" height="50px" />

Checkboxes is an extension for the jQuery DataTables library that provides universal solution for working with checkboxes in a table.

Zod plugin for express-zod-api

Array Utilities for JSCAD

Svelte 5 wrapper for Convex Autumn billing - reactive, type-safe, SSR-ready

Simple and elegant component-based UI library

Node.js/JavaScript library to generate VTT open subtitles files

Coerce props to custom values

Super small library to retrieve values and attributes from the XML AST generated by xml-reader

Serverless Plugin to modify VPC values

Amazon DAX Document Client for JavaScript

Make an asynchronous function synchronous

The map of the codebase — @atlas code annotations + a seam registry + a drift-proof MAP.md. A map that can only assert what is mechanically true.

Use ts-mocks to create Mock<T> objects for during Unit Tests

PostgreSQL state and notify adapter for Queuert

Tool to help validate Microsoft Office Add-in manifest files.

Browser and JS shims used by Airbnb.

Web tools for ESP devices

Framework-neutral LLM tool layer over folio's ai-edits engine: function-calling tools so an agent can read and mutate .docx documents through @stll/folio-core.

A TypeScript Rollup plugin that bundles declarations, respects Browserslists, and enables seamless integration with transpilers such as babel and swc

CKEditor 5 stylelint preset.

Agent-first local web debugging runtime with unified server and browser context

將環境變數值轉換為 JavaScript 類型值 (Convert env var value to JS type, support boolean conversion)

GJS TypeScript type definitions for xlib-2.0

Eyes for text-only DeepSeek Harness agents: built-in free vision chain (no key) + pixel-level vision tools (Q&A, grounding, crop, pixel diff, colors, OCR, SVG trace, cutout, screenshots). One-command install, no Python, image turns work like ordinary tool

npm porting of the Google CSP evaluator library

Electronegativity is a tool to identify misconfigurations and security anti-patterns in Electron applications

The official Authsignal React Native library.

Full-sized drag & drop event calendar with resource & timeline views

A lightweight confetti browser animation library

React hook for generating async memoized data.

Process thousands of asynchronous or synchronous jobs, concurrently or sequentially, safely and efficiently, without creating thousands of closures.