Firefox IE11-WEB Tools

website and color picker in a easy access way via toolbar on top. Get
the DebugBar.

4. Nikhil's Web Development Helper

It provides ability to capture all the http request, ability for javascript debugging.

Get Nikhil's web development helper.

Well these are all the tools that help me in my web development activity. Am I missing some tools? Please help me find them.

http://amiworks.co.in/talk/11-best-web-developer-tools-for-firefox-and-internet-explorer/