JSPM

For managing certificates when developing Office Add-ins.

tldraw infinite canvas SDK (state).

simple development http server with live reload capability

SMTP Server and Web Interface for reading and testing emails during development

A lean, modular web server for rapid full-stack development

tldraw infinite canvas SDK (editor).

tldraw infinite canvas SDK (schema).

Holder uses SVG to render image placeholders entirely in browser.

A runtime validation library by tldraw.

tldraw infinite canvas SDK (private utilities).

A tiny little drawing editor.

tldraw infinite canvas SDK (store).

tldraw infinite canvas SDK (react bindings for state).

cli for mastra

Ensures consistent encoding and decoding of TC Signals for the iab. Transparency and Consent Framework (TCF).

tldraw infinite canvas SDK (multiplayer sync).

A modern, fast .d.ts generation tool, powered by Bun.

A command line utility to read version from package.json and attach it into your module as a property

tldraw infinite canvas SDK (ai module).

Light wrapper for vinyl-fs to add streams support in a way that plays nice with Assemble middleware.

Init CLI for Prisma

A stream implementation of the bunyan cli tool's pretty printing capabilities

Assemble pipeline plugin for handling custom middleware stages.

tldraw infinite canvas SDK (multiplayer sync react bindings).

A task management system for ambitious AI-driven development that doesn't overwhelm and confuse Cursor.

Mocks Server plugin providing an administration REST API

Adds useful debug features to your Electron app

The core assemble application with no presets or defaults. All configuration is left to the implementor.

Storybook Addon Development Kit

Automatically install pre-push hooks for your npm modules.

Mock Server supporting multiple route variants and mocks

Mocks server plugin providing an interactive CLI

Assemble plugin (^0.6.0) for loading globs of views onto custom view collections. Also works with verb or other Templates.js based applications.

Lightweight development node server for serving a web app, providing a fallback for browser history API, loading in the browser, and injecting scripts on the fly.

Assemble plugin for rendering views in a vinyl pipeline.

Assemble pipeline plugin for pushing views into a vinyl stream.

Reloads all style sheets in the page associated with a URL

a browserify server for rapid prototyping

Pluggable mock server supporting multiple route variants and mocks

Mocks Server plugin providing proxy variant handler

Run DynamoDB local for development and testing

A Development Server in a Webpack Plugin

Dynamodb local plugin for devops

A gulp plugin to remove parts of code based on regular expressions.

Get the absolute URL of your Next.js app (and optionally set a dev url)

AI development tool with CLI and dashboard

Node.js module to refresh and reload your code in your browser when your code changes. No browser plugins required.

🐏 A webpack plugin for blazing fast builds on a RAM disk / drive

A modern [Web Component](https://developer.mozilla.org/en-US/docs/Web/Web_Components) for [Luzmo](https://luzmo.com) dashboards in your web application.

webhint's recommended hints configuration for development

UI5 Tooling middleware to instrument code coverage with Istanbul

Unified AI rules management CLI tool that generates configuration files for various AI development tools

A tiny little drawing editor.

A static code analysis tool for UI5

Automatically install pre-commit hooks for your npm modules.

Serve ES modules over HTTP, rewriting imports

Static file serving for Electron apps

Base library for creating Angular components and applications using Taiga UI principles regarding of actual visual appearance

Ensures consistent encoding and decoding of TC Signals for the iab. Transparency and Consent Framework (TCF).

watch and reload your electron app the easy way

A CLI for remix-run

Regular expression for matching HTML empty conditional comments

This package permit to have a centralized dotenv on a monorepo. It also includes some extra features such as manipulation and saving of changes to the dotenv file, a default centralized file, and a file loader with ordering and priorities.

A Vite plugin that adds source location and component information to DOM elements during development

A package with tools for Taiga UI library i18n

Useful utilities for Electron apps and modules

tldraw infinite canvas SDK (assets).

Typescript development tools

This is a React library for embedding [Luzmo](https://luzmo.com) dashboards in your React application.

Breakthrough Method of Agile AI-driven Development

A CLI for webpack-plugin-serve, providing a premier webpack development server

Quickly get self signed ssl certificates for development

A webpack plugin that allows you to securely use environment variables within your javascript web application, loading them using dotenv-flow's `.env*` files loading strategy.

Conversational ServiceNow development platform using Claude Code. Multi-agent orchestration with 20+ MCP servers providing 200+ ServiceNow tools for comprehensive platform development.

Faker.js data generator plugin for Kubb, creating realistic mock data from OpenAPI specifications for development and testing.

A powerful CLI tool for rapidly bootstrapping Angular 17 & Spring Boot (Java 21) applications with integrated security, services, and enterprise-ready best practices.

Ensures other in-page digital marketing technologies have access to CMP transparency and consent information for the iab. Transparency and Consent Framework (TCF).

CMP API Stub code

A Typescript type definition for NPM package json

Simple auto-reloading for Electron apps during development

Mock Service Worker (MSW) handlers generator plugin for Kubb, creating API mocks from OpenAPI specifications for frontend development and testing.

Utilities for debugging Piral instances.

A tool to manage project Git hooks

Vite Plugin for API mock dev server.

An Angular library providing a set of services for supporting server-side rendering (SSR) and other features.

A TLS/HTTPS library with automation.

Ensures other in-page digital marketing technologies have access to CMP transparency and consent information for the iab. Transparency and Consent Framework (TCF).

Enhanced Sanity.io plugin development experience

A toolkit for React, Preact & Inferno apps, React libraries and other npm modules for the web, with no configuration (until you need it)

A Vite plugin for synchronizing HMR across multiple workspaces in a monorepo setup.

a development server for rollup

simple development http server with live reload capability

A local Prisma Postgres server for development and testing

This is a Vue.js library for embedding [Luzmo](https://luzmo.com) dashboards in your Vue 2 or Vue 3 application.

Stuntman - HTTP proxy / mock API client

A gulp plugin for identifying biuld mode.

Self-signed PEM key and certificate ready for use in your HTTPS server

The Inspection Chamber is an in-browser development tool that gives you all the knobs and dials to interactively put your view transitions through their paces.

Dev CLI for Prisma

Run VS Code on a remote server.

Stuntman - HTTP proxy / mock shared types and utils

Hook for advanced logging of API requests to a Sails.js server.

Return `dev`, `prod`, or optional extra environements based on `process.env.NODE_ENV`

A Vite plugin to enable a development environment for minimalists.

Web-hacking proxy API for node

A modern and smart reverse proxy.

Fake SMTP Server for email testing

A tool to manage project Git hooks

Stuntman - HTTP proxy / mock server with API

Initializes a handful of (empty) template collections to your generator, such as docs, includes, badges, and layouts, along with a few generic defaults.

Progressive Development Order Component

Generate plugin that gathers data from the user's environment to pre-populate data for hints.

Command line tool and developer framework for scaffolding out new GitHub projects. Generate offers the robustness and configurability of Yeoman, the expressiveness and simplicity of Slush, and more powerful flow control and composability than either.

Extensible parser for git commit messages following Conventional Commits Specification

tls.createServer options with SSL/TSL certificate for quick https setup for live-server

Pretty logger for Electron apps

Progressive Development content components.

Progressive development page helper, teaser, menu, footer.

Flexible generator, which makes your project clean and maintainable.

An implementation of the Node.js module resolution algorithm.

This command line interface provides a belt full of tools that make building microservices using [micro](https://github.com/vercel/micro) a breeze! It's only meant to be used in development, **not in production** (that's where [micro](https://github.com/v

Use this generator to add some common default settings to your 'generate', verb, and assemble generators.

Bridge the gap between ES modules and CommonJS modules with an easy-to-use alternative to `tsc`.

Dynamodb migrations for devops

tldraw infinite canvas SDK (create cli).

A stream implementation of the bunyan cli tool's pretty printing capabilities

Self-signed PEM key and certificate ready for use in your HTTPS server (fork from https-pem)

CMP API Stub code

AI-powered CLI for transforming your development work into professional content

Playfab SDK for node.js applications

Middleware for validating host headers in requests to protect against DNS rebinding attacks.

A cross-browser ponyfill or polyfill for showOpenFilePicker

Shared utilities for JSX location data injection

Simple and Efficient Cache Implementation for TypeScript

Webcomponent pd-wizard following open-wc recommendations

Progressive Development dialog components.

A collection of reusable DevOps tools, CLI scripts, Dockerfiles, CI/CD templates, and configuration files to streamline development and deployment workflows across DISEEC projects. Ideal for standardizing project setup and automating common DevOps tasks.

React render tracker – a tool to discover performance issues related to unintended re-renders

A webpack plugin that use externals of CDN urls for production and local node_modules for development

🍛 Ultralight http server with live reload. [CLI + API]

A CLI to enhance your development experience

Generate a 10-color palette from a base color

Progressive Development Contact component

Cloud-Kinetix enhanced fork of BMAD-METHOD - Breakthrough Method of Agile AI-driven Development with robust versioning and unified validation.

**⚡️ Fast, lightweight and powerful development server for esbuild ⚡️**

Hot-reload your MCP servers without restarting your AI coding assistant. Works excellently with VSCode MCP, well with Claude Code. A transparent development proxy for the Model Context Protocol that enables seamless server restarts during development.

Extend the Content Security Policy on the fly (for development)

A Vite plugin that forwards browser console logs to the Vite dev server console

Alive fork of live-server: simple development http server with live reload capability

🗝️ Effortless HTTPS Certificate Generation for Local Development

Development Server with Live Reload Capability. (Maintained Fork of Live Server)

Get all possible javascript (npm/yarn/pnpm) global or local, binaries or packages paths, e.g. node_modules and node_modules/.bin. Also works for those using NVM or such

A Vite plugin that enables dynamic proxy configuration at runtime, allowing flexible and configurable proxy settings for development servers

Simple utility to merge package json

A versatile collection of smart, efficient, and reusable utility functions and classes for everyday development needs.

Validates given IPs (IPv4 and IPv6) using [micromatch][] - glob patterns, RegExp, string or array of globs. If match returns the IP, otherwise null.

A Vite plugin that adds source location and component information to DOM elements during development

Rails-inspired generator system that provides scaffolding for your apps

Liveblocks command line interface

This is an Angular library for embedding [Luzmo](https://luzmo.com) dashboards in your Angular application.

The one that maintains the development yard

Reads shell environment variables from a file and assigns them to `process.env` (or anywhere else).

Node.js simple http server for common development or training purposes.

Promptbook: Run AI apps in plain human language across multiple models and platforms

A Model Context Protocol server that acts as an intelligent conversation state manager and development guide for LLMs, featuring comprehensive long-term memory with persistent project artifacts

Detects environment (production, staging, test, development, ci) and helps making decision based on that

Beautiful text formatter for LogTape—perfect for local development

Pixi'VN is a npm package that provides various features for creating visual novels.

A development middleware for Rsbuild

A compact testing module for node.js.

npm link together local modules && npm install remaining dependencies

Orchestrix - Universal AI Agent Framework for Coordinated AI-Driven Development

CLI tools for Claude Code development workflow

Automatically install post-commit hooks for your npm modules.

npm install for Stripe.js — for testing only

Share your Claude Code environment in seconds - export and import development stacks

Webcomponent for calendar

CLI to simplify n8n credentials/node development

Returns a boolean indicating if you are in a development environment or not

Run Python on n8n.

Log http requests as ndjson

TRIBE multi-agent development system - Zero to productive with one command

n8n node to detect if something changed between the current execution and the previous one.

A GitHub-styled Electron app for managing and running development projects with automatic port detection and window management

A React component that provides a developer-friendly toolbar for interacting with LaunchDarkly during development

A stream implementation of the bunyan cli tool's pretty printing capabilities with circular reference safety

A ngClarc library providing a set of utilities and interfaces for various projects.

Run a Node.js application for development, with support for auto-reload.

The Middleware To Serve Front-End JavaScript With JSX And Hot Reload.

🔥 HMR for Node.js

A wrapper around modern JavaScript tools

MCP Server that serves enterprise development methodology documents to AI coding assistants

Simple HTTP Server for static files. Intended as testing and development tool

Custom commands toolkit for Claude Code - streamline your development workflow

A flexible, highly available district selector for picking provinces, cities and districts of China.

A Vite plugin that uses TypeScript's tsc to transpile TypeScript sources for seamless bundling.

🚀 Generic project automation system with anti-compaction protection and recovery capabilities. Automatically detects project type (React, Node.js, Python, Rust, Go, Java) and provides intelligent analysis. Claude Code optimized - run 'welcome' after inst

An MCP server that provides useful web development tools via MCP server

Interactive CLI tool for generating custom Claude Code statuslines

Modern, opinionated development configurations.

The Stacks development dependencies.

Privacy-focused AI CLI tool for developers. With custom commands , init, configurable rules, and automatic ZYCODE.md generation for enhanced AI context and project understanding.

use asserts for make type predicates work

Utilities to do introspection of objects: helpful during development

Auto import images for Vite+Vue projects

Return positive value if (any of the) passed value(s) exists in array, or optionally an index

Universal AI development companion that can be initialized in any codebase

🧪 ONE Test-Driven Vision CASCADE - Revolutionary Test-First Idea→Vision→Mission→Story→Event→Task→Agent system. Universal access via `npx oneie` creates comprehensive test-driven 3 Levels architecture (.claude/.one/one) with 95%+ validation coverage.

waw is a minimalistic Node.js framework that serves as a foundation for building various types of projects. The core framework itself contains almost no code—its functionality is driven entirely by the modules you choose to include, making it highly flexi

AI-powered development orchestration for Gemini CLI - adapted from Claude Code Flow by ruvnet

Momo-kits doctor tool

Development utilities for the Vis family projects.

DXP Story Management CLI

Rawi (راوي) is the developer-friendly AI CLI that brings the power of 11 major AI providers directly to your terminal. With seamless shell integration, persistent conversations, and 200+ specialized prompt templates, Rawi transforms your command line into

A simple wrapper around webpack-dev-server

README.md

⚡ Figma to codegen bridge

DevSE - AI-powered development assistant CLI

Development Kong Server

Brackets Server is a server for providing hosted version of the popular code editor Brackets.

Environment configuration loader for Lad

Node.js HTTP app runner

Simplified `NODE_ENV` handling with webpack

A React development panel with various tools and utilities.

Development server based on esbuild

A comprehensive port management tool for developers with CLI and GUI interfaces

Metis Code - multi-model coding CLI agent

Visual debugging tools for ForesightJS - mouse trajectory prediction and element interaction visualization

README.md

A lightweight and flexible API mocking tool that focuses on accurate response handling

A mobile-first IDE with VS Code Server integration

Generate a 10-color palette from a base color

Aokiz CLI 工具 - 一键管理多个 AI 编程助手

Mock any API for testing and development.

## Overview

DevTools / Network for Node.js

Transform strings into memorable acronyms

A metalsmith plugin to serve the build directory.

debug toolbar middleware for developing applications in expressjs

Tmux pane manager with AI agent integration for parallel development workflows

A Vite plugin that adds seamless hot‑reloading to your Webflow application during development.

A CLI tool for managing Docker-based WordPress environments

Read function javascript from file. This way you can use your favorite editor/IDE to develop Node-RED functions

Progressive Development Price and Pricetable Component.

My opinionated JavaScript-based toolchain

A Model Context Protocol server that provides claude-like command execution capabilities

Custom Mock Service

Strictly typed server functions for typescript apps

MCP server for Salesforce B2C Commerce Cloud development assistance including logs, debugging, and development tools

VibeHub CLI - Command line interface for VibeHub