React Developer Tools

Clockwork

Php dev tools integrated to your browser

Emulated Device Lab

Test simultaneously on multiple emulated devices

RailsPanel

Devtools panel for rails development

Ember Inspector

Tool for debugging ember applications

GitHub - vuejs/devtools: ⚙️ Browser devtools extension for debugging Vue.js applications.

Browser devtools extension for debugging vue js applications git hub vuejs devtools browser devtools extension for debugging vue js applications

AngularJS Batarang

Extends the developer tools adding tools for debugging and profiling angular js applications

Angular Augury

Marionette Inspector

A devtool for marionette

Backbone Debugger

Developer tools extension for debugging backbone js applications

App Inspector for Sencha - Inspect a Sencha ExtJS/Touch application's component tree, data stores, events, and layouts.

Redux DevTools

Redux dev tools for debugging application s state changes

Three.js Editor Extension

Three js editor extension

GitHub - 3Dparallax/insight: A helpful Chrome extension for WebGL development

A helpful chrome extension for web gl development contribute to 3 dparallax insight development by creating an account on git hub

GitHub - escaton/bem-chrome-devtools

Contribute to escaton bem chrome devtools development by creating an account on git hub

Metal.js Developer Tools

Developer tool for inspecting metal js components