JavaScript packages

Immutable collections and tools for TypeScript

Local MCP server for Google Workspace (Gmail, Drive, Calendar, Sheets, Docs, Contacts, Tasks, Meet, Search Console, +Forms/Chat/Admin) across multiple accounts — OAuth-only, encrypted token storage, deny-by-default writes.

remark-lint rule to check mdx jsx quotes

Simple HTML purifier/cleaner for untrusted HTML.

A very simple currency mask directive that allows using a number attribute with the ngModel.

An index of community resources for OpenStreetMap

Porsche Design System is a component library designed to help developers create the best experience for software or services distributed by Dr. Ing. h.c. F. Porsche AG.

Immutable Graph data structures for TypeScript

CSScomb is a coding style formatter for CSS.

Fluture type definitions for Sanctuary

Jsonix (JSON interfaces for XML) is a JavaScript library which allows converting between XML and JSON structures.

A service worker helper library implementing common caching strategies.

Hashing functions to calculate Decentraland Content Identifiers

Framework-agnostic utilities for Nuxt I18n Micro (granular subpath imports).

Helicone provider for Vercel AI SDK

Registry for callbacks

Vimeo froogaloop2 library for npm. Useful for browserify/webpack builds. More details about the video API @vimeo's repo: https://github.com/vimeo/player-api/blob/master/readme.mdown)

Utilities for handling Ethereum keys

Immutable spreadsheet-like data structures containing row keys, column keys, and cell values

Featherlight is a very lightweight jQuery lightbox plugin. It's simple yet flexible and easy to use. Featherlight has minimal css and uses no inline styles, everything is name-spaced, it's completely customizable via configuration object and offers image,

A Rush plugin that displays the dependency graph.

VuePress plugin - markdown chart

A PouchDB plug-in that allows you to re-use your CouchDB update functions on the client side.

MobX library for non-intrusive class-based model enhancement. Acting as a sentinel, it provides change detection, reactive validation, and form integration capabilities without contamination.

Prompt injection defense framework for AI tool-calling

A simple Vue directive to turn URL's and emails into clickable links

OpenAI LLM function schema from OpenAPI (Swagger) document

Middleware for meddling with Cache-Control headers

PostGraphile v5 history plugin — per-row version history, point-in-time reads, and restore mutations for @history tables

A touch slideout navigation menu for your mobile web apps.

UI components for file uploads with React js

A Docusaurus plugin that exposes an MCP server endpoint for AI agents to search and retrieve documentation

PostGraphile v5 ltree plugin — auto-detects ltree columns, exposes slash-path folder fields, and provides containment/glob filter operators

Process html files at build time to modify them depending on the release environment

Resize Modifier for Ember.js Applications using ResizeObserver

jQWidgets for Angular - 82 UI components, including Grid, Scheduler, Gantt, PivotGrid, TreeGrid and Chart, as standalone Angular components with 40 themes.

A PouchDB plug-in that allows you to re-use your CouchDB vhost config on the client side.

remark-lint rule to check mdx jsx attribute order

ES Proposal spec-compliant shim for Map.prototype.getOrInsertComputed

Element.matches Polyfill

The best validation library for JavaScript

make table header sticky

Common utility functions for Node.js used and maintained by Benjamin Lupton

PEG.js loader for webpack

Given a CouchDB request object, return the response of PouchDB's equivalent function.

Animate React with ease

Load environment variables from .env file using import statement

Tests whether an JavaScript AST node is likely to be a valid `require` call.

An xxhash binding for node.js

A simple wrapper for running tests with Mocha.