JSPM

An easy way to install Dev Tools extensions into Electron applications

Injectable dev tools for ProseMirror editors

The Dev Tools for the Serverless World

(dev)tools for working with SystemJS

An easy way to install Dev Tools extensions into Electron applications

Dev tools for VEF framework

A library of common utilities for Blockly extension development.

Development tools for comunica/incremunica.

Collection of development tools

Some development tools to simplify the development of vscode extensions

Yandex Direct dev tools

Development server and build tools for NextRush - multi-runtime support

CLI tool for running Yeoman generators

Dev tools for coriolis

Custom Jest Assertions for Serverless Projects

personal dev tools

development tools npm package

A collection of tools that help with migrating apps using Blockly to new versions of BLockly.

A local Prisma Postgres server for development and testing

CLI tools for AirConsole game development

cracking tools

Expo/React Native module with the developer menu.

Development tools for LAPI

Interface for expo-dev-menu

An easy way to install Dev Tools extensions into Electron applications

Storybook CLI: Develop, document, and test UI components in isolation

Handles the lifecyle and bootstrapping of generators in a specific environment

Rails-inspired generator system that provides scaffolding for your apps

Create a local server for running Nuxt outputs in CLI tools.

developer tools to help create extension & mods for zakhaarif

an http server that can watch files, trigger commands and livereload

cli for mastra

Check if Electron is running in development

Fred AI framework development tools

TypeScript 類型工具庫：提供豐富的類型操作工具和重新導出的內建類型 / TypeScript type utility library: provides rich type manipulation utilities and re-exported built-in types

Common dev tools

Web dev server core

Be scalable! Update is a new, open source developer framework and CLI for automating updates of any kind in code projects.

Unido Dev - Development server and tools for widget development

A configurable Vite plugin to help externalize your dependencies (includes subpaths)

snailjs utils tools code

Tools and conventions for authoring and using declarative configurations for project "boilerplates" that can be consumed by any build system or project scaffolding tool.

Use rollup plugins in @web/dev-server

A few tools for GLSL shader reloading at runtime.

Dev server for web applications

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

Code coverage using v8

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

Injectable dev tools for ProseMirror editors

Vite plugin with a local emulation of the Netlify environment

Simple tools and ESLint, Prettier configuration for React, Next.js development

Simple tools and ESLint, Prettier configuration for TypeScript development

Enable or disable npm postinstall hook

Autonomous coding agent CLI - capable of creating/editing files, running commands, using the browser, and more

Helper for svelte components to ease development

_Restate_ is a predictable, easy to use, easy to integrate, typesafe state container for [React](https://reactjs.org/).

Adds useful debug features to your Electron app

Plugin for using esbuild in @web/dev-server

List of programming languages, frameworks, libraries and other tools used by developers and companies with the name, logo, description and type.

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

CLI tools for most used operations and development workflows.

Vite plugin for TanStack Start on Netlify

watch and reload your electron app the easy way

React dev tool component for the @formsignals/form-react library

Yeoman on steroids: quickly create a multitude of Javascript applications from scratch and automate tasks with hackable scrips or add scripts and tools to existing projects.

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.

a javascript coverage tool, can be used in node dev, and browser side js dev

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

An easy way to install Dev Tools extensions into Electron applications

Shared configuration files for tools like ESLint and TypeScript.

Assemble plugin for rendering views in a vinyl pipeline.

Assemble pipeline plugin for pushing views into a vinyl stream.

Assemble pipeline plugin for handling custom middleware stages.

Adds ability to copy and paste from clipboard to Cypress

Static file serving for Electron apps

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

support vue debug tools.

A command line tool to automate various tasks for a typical, barebones Netsuite development environment.

Design the Dev tools

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

A collection of build tools used across Shaka packages

Remove development warning from production code

a browserify server for rapid prototyping

An autonomous coding agent for building AI-powered development tools. The name "Hataraku" (働く) means "to work" in Japanese.

Reloads all style sheets in the page associated with a URL

Automatically installs project's peerDependencies (as devDependencies)

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.

Useful utilities for Electron apps and modules

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.

Chrome Dev Tools Coverage JSON Css Purger. Parses json and purge css files with used classes.

Regardio development presets: biome, typescript, commitlint, markdownlint, vitest, playwright, sqlfluff, husky, and GitLab-flow ship tooling

Dev tools for @ipohjs

Build your Typescript Node.js projects using blazing fast esbuild

O-RANGO development environoment for web components

CLI to install project's peerDependencies, without side effects.

Simple tools and ESLint, Prettier configuration for Vue development

A powerful console tools to execute in-shell javascript script

Storybook CLI: Develop, document, and test UI components in isolation

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

Plugin for using import maps in @web/dev-server

Help developers who face challenges when debugging dynamically loaded scripts using Chrome Dev Tools

Simple auto-reloading for Electron apps during development

An easy way to install Dev Tools extensions into Electron applications

A Development Server in a Webpack Plugin

An easy way to install Dev Tools extensions into Electron apps

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

snailjs utils tools code

A Typescript type definition for NPM package json

Create a readable Node.js stream that produces no data (or optionally blank data) or a writable stream that discards data

Storybook framework for `@web/storybook-builder` + Web Components

Vite build with preview.

AI-powered dev launcher — one command to launch your entire multi-service project in a browser dashboard

Tools for https://github.com/PFight/angular-gulp-starter-api

Storybook builder powered by `@web/dev-server`

A plugin for Babel v6 which replaces `__DEV__` with the result of evaluating `'production' !== process.env.NODE_ENV`.

ESLint config

aiport dev tools

BotPosts Developer Tools - Coming Soon. Visit https://botposts.com

Development Mode Plugin for ObjectStack — auto-enables all services with in-memory implementations

Detect if DevTools is open and its orientation

Dev CLI for Prisma

Plugin for legacy browsers in @web/dev-server

An easy way to install Dev Tools extensions into Electron applications

node tools for development, include useful tools and some database connect functions

programmatically install npm dependencies

Dev server plugin for using storybook with es modules.

Cross-platform `/dev/null`

ESLint plugin for Jest with React

Runs an accessibility audit against a URL

Stable named URLs for local dev servers behind a TLS-terminating reverse proxy

An easy way to install Dev Tools extensions into Electron applications

dev-tools for development on fivem and others

DocPad is a dynamic static site generator. Write your content as files, or import your content from other external sources. Render the content with plugins. And deploy your static or dynamic website to your favourite hosting provider.

🔨 H5移动端的开发调试工具，支持处理异常、性能、行为、路由、缓存、环境、设备信息、版本、日志、手势解锁等。（大小只有20kb）

Coze Coding Dev SDK - 优雅的多功能 AI SDK，支持图片生成、视频生成、语音合成、语音识别、大语言模型和联网搜索

使用斷言（assert）讓類型斷言（type predicates）運作的實用工具函式 | Use asserts to make type predicates work with better runtime validation

DevTools for Redux using Angular 1.x

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.

A dev helper.

An easy way to install Dev Tools extensions into Electron applications

CLI interactivo tipo Vim para gestionar tiendas Shopify

A react-based UI for the Twilio CLI softphone plugin

Development utilities for Yeoman generator-reapp

server for react-component

snailjs utils tools code

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

local Node/Browser development with Chrome DevTools

An autonomous coding agent for building AI-powered development tools. The name "Hataraku" (働く) means "to work" in Japanese.

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

Base plugin that adds methods for programmatically running npm commands.

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

Default frontend plugin for virmator.

Open dev tools and refresh keybindings for NW.js

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

Block disposable emails with environment-specific rules and plus addressing validation

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

AISIP Dev — AI Structured Instruction Protocol development tools

A compact testing module for node.js.

A tool for react component dev

Shared development constants and functions

主要是提供前端开发中常用的API接口，支持nodejs和浏览器端使用

Templates is a scaffolding framework that makes code generation simple, dynamic, and reusable. Generate files, parts of your app, or whole project structures—without the repetitive copy-pasting

GrapesJS CLI tool for the plugin development

Autonomous coding agent CLI - capable of creating/editing files, running commands, using the browser, and more

Nuxt module providing local emulation of the Netlify environment

Outils de développement

A shareable configuration package for eslint

particle library management package

Pipe streams to /dev/null

webjs CLI - dev, start, create, db

Utilities for the convenience of developers

Multi-slot Docker dev stack (api/web/db) with per-PR port isolation, hot reload, idempotent up/down/migrate/seed. Runtime-agnostic (bun, pnpm, npm).

Official Beemo configuration module for modern local development.

mx — run several features in parallel across shared repos using git worktrees

轻，但很实用的事件发布订阅器

Another Development Server. Supports Range Requests. Configure through Environmental Variables.

Generate a 10-color palette from a base color

snailjs utils tools code

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

提供数据模拟，页面跳转等功能协助前端快速开发。

Nety

subdues the werewolf in the chrome dev tools api

A cross-browser ponyfill or polyfill for showOpenFilePicker

Render console output to the DOM and provide an input console for troubleshooting environments that do not have the usual F12 dev console.

Autonomous coding agent CLI - capable of creating/editing files, running commands, using the browser, and more

Test and auto export document to .md or .swagger file. Support many others tasks

Autonomous coding agent CLI - capable of creating/editing files, running commands, using the browser, and more

Rails-inspired generator system that provides scaffolding for your apps

Development utilities

Spawns and watches Nwire wire processes for dev tooling. Used by `nwire dev` and Studio's vite dev server. Generic process supervisor with stdout/stderr ring buffer, health-check polling, SIGTERM-then-SIGKILL graceful stop.

Babel plugin that replaces the "__DEV__" keyword with "process.env.NODE_ENV !== 'production'" for dev- and debug-specific code.

Development stack for TypeScript libraries

Supersimple start for developing full stack (express + frontend) app with node.js

An easy way to install Dev Tools extensions into Electron applications

In-app developer tools — a dev-only island that observes the reactive graph, islands, routing, and load performance. NOT a platform system; a curated dev package.

CLI for orchestrating local development across a multi-app workspace

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

Redux middleware that logs an error to the console when an action does not mutate state

Development stack for TypeScript libraries

Qute Development runtime

All you need to develop packages/apps.

Securely add cookies to your http-proxy requests

Local dev proxy. Named services, failure rules, no ports.

Shared vite-plus configuration — opinionated defaults for linting, formatting, task running, staged checks, and VSCode setup. Optional Vue and pack layers with deep-merge overrides.

Generate a 10-color palette from a base color

易于使用的 webpack

tmux-based service management for monorepos with human-agent shared awareness

Development server with express.js

Web dev server core

An easy way to install Dev Tools extensions into Electron applications

Autonomous coding agent CLI - capable of creating/editing files, running commands, using the browser, and more

generate mock and ts file with eolinker.json

An easy way to install Dev Tools extensions into Electron applications

An easy way to install Dev Tools extensions into Electron applications

Pretty logger for Electron apps

Development environment dependencies package

Easily enable/disable scripts in package.json

Configuration and scripts for Blockly plugins.

Dev server and build tooling for Effing projects

Development harness for building and testing FIAS plugin arches locally

```bash pnpm add mh-custom-components ```

Utility for running containerized development workflows

Development stack for TypeScript libraries

Local domains for everyone and more!

Local development server for Contao 4+

A Vite plugin that implements Piny integration in dev mode.

Instalar

Beautiful, colorful dev-only logging for Node.js and Browser with zero configuration

Simple development script to make working with TypeScript projects easy.

Silent SSO & cookie proxy for local Vite development

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

Shared ESLint configuration for Stencila projects

Start a PHP server

Development stack for TypeScript libraries

Checks if Electron is Overwolf build (ow-electron)

Chrome extension to monitor state machines created by Stent library

Simple tool to append the build number to the package.json for a development release

VoltX CLI — dev server, build, start, generate, and scaffolding

Enable or disable npm postinstall hook

CLI tool to find and clean developer caches, build artifacts, and temporary files (no disk space = no coding)

A reusable, domain-neutral terminal UI dev cockpit — tabbed pane shell, watcher streaming, optional Docker log tail with highlights, health framework with one-keystroke remediations, transition-only OS notifications, live-markdown Help. Profiles extend it

OpusCapita npm scripts

Real-time static site generator

jump.sh — local dev server with Docker containers + subdomain routing

A pretty log formatter for Winston

Ciffi Frontend Generator

Shared semantic-release configuration for Stencila projects

Development stack for TypeScript libraries