JavaScript packages

An ESnext spec-compliant `Set.prototype.isSupersetOf` shim/polyfill/replacement that works as far down as ES3

Output the size of your bundle

A mirror of Facebook's dev-expression Babel plugin

remark plugin to validate links to headings and files

Provide a defineConfig function for .eslintrc.js files

Validates the path expressions for the Amazon States Language

Use the system-ui font family in CSS

OAuth 2.0 authorization server toolkit for Node.js.

React module that can rescaled local images. You can change image's width, height, format, rotation and quality. It returns resized image's new base64 URI or Blob. The URI can be used as the source of an <Image> component.

Parse immediate identifiers from a js expression

JavaScript barcode generator supporting over 100 types and standards.

Use PDF-LIB to insert a signature placeholder.

WebGL2 API Polyfills for WebGL1 WebGLRenderingContext

A tool for reporting your application’s builds to Bugsnag

A fully featured Memcached API client, supporting both single and clustered Memcached servers through consistent hashing and failover/failure. Memcached is rewrite of nMemcached, which will be deprecated in the near future.

Business logic with ease

An isomorphic client library for the Azure Translator Service

Double Metaphone algorithm

xliff2js and js2xliff converter xliff utils

Provides Block serialization and help functions

Self-host the Open Sans font in a neatly bundled NPM package.

The simplest solution for pagination in Angular.

documentation links for all node and browser globals

Integrate Vitest with Storybook

Parse length and angle CSS values and convert between units

clean-css with the default Promise interface and some improvements

Spec-compliant polyfill for String.prototype.replaceAll ESnext proposal

calculates width of given string

Generate fake data deterministically from a given input

Create an inline source map comment from a source map

Agora WebRTC SDK for JavaScript

Syntax highlighting, like GitHub

A lightweight library for creating and verifying ALTCHA challenges on the server.

Boxes that behave nicely while scrolling

A Pothos plugin for more efficient integration with prisma

Schema for data modeling & validation

Polyfill object-fit and object-position on images on IE9, IE10, IE11, Edge, Safari, ...

Add MCP servers to your favorite coding agents with a single command.

Small universal base64 functions for node.js and browsers

Library providing ability to translate messages directly in context of developed application.

Ionicons font for react native vector icons

Parse Spring Expression Language in JavaScript

A set of CKEditor 5 features enabling real-time collaboration within the editor using CKEditor Cloud Services.

Passkey implementation for React Native

Livereload for webpack

A Hono server adapter for Bull-Board dashboard.

Module to pack/unpack primitives and c strings into/out of a Node.js buffer

Base context manager used to implement context managers for loglayer.

Opinionated chat agent with agentic loop, stream resumption, client tools, and extensions

Minimal and flexible HTTP logger.