- Internet Explorer Developer Toolbar: Internet Explorer's equivalent to Firebug.
- Fiddler: A stand alone tool/IE plug-in. Basically, it allows you to intercept HTTP requests and replies made through Internet Explorer, either directly or implicitly through tools that use IE facilities.
- Firecookie: Yet another Firebug extension. This one adds a new tab for watching cookies. Very cool!
A couple of Web development tools
I have been recently in contact with a couple of nice tools for Web Development: