JavaScript packages

API client for sanitizing and sending errors to Sentry.io

JS Library to detect browser, os and device based on the UserAgent String, forked by John Carmichael for ease of use.

A superagent based async/await friendly testing util

Promisify Node-style asynchronous functions by putting a .promise after them (or after the object for methods)

Generate a cryptographically secure octet

Node.JS bindings for Upwork API

React hook for handling parameters in URL fragment

A very basic logger for the useReducer function in the React Hooks API.

Patch for assuring that winston log messages are written to file before exiting

api.video video uploader

Telo Analyzer - Static manifest validator for Telo manifests.

DomainKeys Identified Mail (DKIM) Key

Statsd route monitoring middleware for connect/express

Browser MCP server for the Chrome tab you already have open — your session, your logins. Gives Claude Code, Cursor, Codex and VS Code the live page: findings, forms, failed requests with server bodies.

Resolve SSM parameters locally for the configured offline stages of your Serverless project

React component for displaying a peak meter for a web audio source

DomainKey Identified Mail (DKIM) Signature

Opinionated HATEOAS / Rest client.

Unleash the Power of React Server Components! Use multiple themes on your site with confidence, without losing any advantages of React Server Components.

OpenAI ChatGPT (Codex backend) OAuth auth plugin for opencode - use your ChatGPT Plus/Pro subscription instead of API credits

Twitch (OAuth) authentication strategies using the new Twitch API for Passport.

The fastest WebAssembly PDF library — 0.8ms mean, 5× faster than the industry leaders, 100% pass rate on 3,830 real-world PDFs. Zero-dependency for Node.js, browsers, and edge runtimes: text extraction, Markdown/HTML conversion, search, form filling, crea

😹 convert SVGs to DataURLs

A web3 adaptor for VeChain Thor RESTful HTTP API.

[](https://opensource.org/licenses/MIT) [](http://www.typescriptlang.org/) [![CircleCI](https://circleci.com/

Enforces directory-level encapsulation in TypeScript/JavaScript: tag an export @package and only files in or below its directory can import it. Fast Rust CLI, no TypeScript compiler or ESLint needed (a port of eslint-plugin-import-access)

Saas UI Layout components for Chakra UI

Three.js WMX loader for selecting and loading WorldMatrix variants.

Streaming refine-tree runtime for WorldMatrix assets on Three.js.

Validate options object

Legacy name of sprag-cli (Sprag) - same tool, kept publishing so existing installs stay current. Prefer: npm i -g sprag-cli

Elastic APM JavaScript agent

When you have an error-ish but what you really want is an Error

A better .ini files parser

Bindings for redux-bundler to React

Rollup plugin to append content before js bundle

Internationalization for Nuxt

Radio component for Chakra UI

Callout block model integration for Univer Docs.

Core types and manifest utilities for WorldMatrix assets.

Batteries-included runtime helpers for loading WMX assets.

An angular progress-bar

A library to retrieve the source location of DOM elements in React applications

Local username and password with sessionId authentication strategy for Passport.

Live texture editing tool for ThreeJS and React Three Fiber

remark parser plugin for custom directive in markdown

blocklet pdf component

Superpowered interactive audio features in JavaScript + WebAssembly.

super simpel and small cross-browser xhr

The infinite-tree library for React.