Tamper Data description:
Tamper Data is a Firefox add-on designed to enable you to view and modify HTTP/HTTPS headers and post parameters.
You will also be able to test the security of web applications by modifying POST parameters.
Note: Google Web Accelerator is not compatible with Tamper Data. Your browser will crash
Tamper Data is not available for Windows Portable (click here to submit it!)
Tamper Data is not available for Handheld
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