Microsoft Visual Studio - Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.
Google Chrome Developer Tools - Get started with Google Chrome's built-in web developer tools.
IntelliJ IDEA - Capable and Ergonomic IDE for JVM
Code Cola - Code Cola is a chrome extension to editor online pages' style visibility.
Visual Studio Code - Build and debug modern web and cloud applications, by Microsoft
Fiddler - Fiddler is a debugging program for websites.