JavaScript packages

Both Date and Time picker widget based on twitter bootstrap

A helper for Nanostores to create deep maps

An implementation of Web Audio API's AudioBuffer for node.js and the browser.

jQuery MiniColors Plugin

Count the number of OpenAI tokens in a string. Supports all OpenAI Text models including GPT-5, GPT-4, GPT-3.5-turbo, and specialized models

This is dev support mock RESTful API.

UI library for pure JS, Angular, React, Vue and more...

Additional function extensions with a chainable api

Spec reporter for japa test runner

tsParticles smooth value noise library

Provider-agnostic LLM client SDK — streaming, tool calling, embeddings, image generation, speech synthesis, transcription, reranking, circuit breaker, retry, reasoning normalization, cost enforcement, structured output with schema validation, type-safe to

A library for real-time voice processing in React Native.

Essentials to Quickly Integrate TipTap Editor into your Nuxt App

The Stacks config helper methods.

CLI for packages-to-rebuild-on-changes

React Native Stripe binding for iOS/Android platforms

Nuxt Studio for Nuxt Content

Multi-agent orchestration system built on AI SDK v5 - handoffs, routing, and coordination for any AI provider

Plugin utilities for draft js

Firebase Bolt Security and Modeling Language Compiler

A Node.js Security.txt implementation

Generate dependency graph of internal packages

Module for integration with Efi Bank API

An Webpack resolve plugin that prevents users from importing files from outside of src/ and node_modules/ directory

In-place editing with Twitter Bootstrap, jQuery UI or pure jQuery

Sign in with Apple strategy for Passport

Check if NPM package names conflict

OpenTelemetry GenAI utility for standardized telemetry collection across LLM, Agent, Embedding, Tool, Retrieval, Rerank, Memory and more

Shared utilities and base functionality for implementing device detection engines for the 51Degrees Pipeline API in Node.js.

Angular5+ directive for image fallback

Blazing Fast Slider For High Performance Web

The canonical, format-agnostic content and document-tree schemas shared by ooxml.js, odf.js, documents.js, pdf-codec, and markdown-codec, plus the structural transform between them — no format-specific or I/O behaviour.

Render Remotion videos on Vercel Sandbox

Wallets - https://meshjs.dev/apis/wallets

Semantic empowers designers and developers by creating a shared vocabulary for UI.

An implementation of The Web Application Messaging Protocol (WAMP).

Create a GeoTIFF Tile using an Inline Web Worker

Comlink Alternative. Built with JSON-RPC.

Svelte Material UI - Banner

React component tied to scroll events with callbacks for enter, exit and progress while scrolling through the viewport.

A Vue.js toast notifications

GJS TypeScript type definitions for Gda-6.0

Device detection cloud services for the 51Degrees Pipeline API

Include Flmngr file manager server-side into your Nest (Express-based) website or app

The Stacks string utilities.

Cost calculator for Vercel AI SDK token usage. Supports OpenAI, Anthropic, Google, xAI (Grok), and DeepSeek with long context pricing, prompt caching, and reasoning tokens.

Custom naming strategies for typeorm

JavaScript renderer compatible with the Umi framework

Transforms all internal references to a module's exports such that each reference starts with `module.exports` instead of directly referencing an internal name. This enables easy mocking of specific (exported) functions in Jest with Babel/TypeScript, even

🥯 The Bun fetch mocker with a hole lot of flavor.