PNH Developer Toolbar v0.51

This is an awesome plugin tool for web designers and programmers who are running mozilla or firebird browsers:

PNH Developer Toolbar v0.51

Currently Active Features

* Links to most W3C Specifications
* Automated submission to many validation tools
* Hide & show style sheets
* Apply your own external style sheet
* Highlight many HTML elements
* Resize Window to specific dimensions for testing
* Highlight form information
* View page cookies