Adobe Edge Inspect!

Browsersync makes your browser testing workflow faster by synchronising URLs, interactions and code changes across multiple devices. It’s wicked-fast and totally free.

Whether you want it or not, your site is going mobile - every day. Use Ghostlab to make sure all your users get the same neat experience - whatever operating system, browser or smart phone they are using.

DOMScope is an online web inspector and debugger for mobile web apps. Like Chrome's DevTools, it allows developers to navigate through the HTML, list applied CSS styles and execute JavaScript code inside any device's browser. Unlike DevTools, DOMScope isn't tied down to a single OS or browser and works cross-platform.

Muir is a mobile browser testing app without all the strings of cloud based suites. Simply download the desktop app, install the client on your mobile devices, and get to work.- Browse to any web page in Chrome or Firefox. Your mobile devices will follow suit instantly.- Test responsive designs as you develop. See how each device renders your site.- Connect as many devices as you want via Wi-Fi, and have them all sync to your browser.