TAMPER DATA: firefox add-on

Use tamperdata to view and modify HTTP/HTTPS headers and post parameters...

Use tamperdata to view and modify HTTP/HTTPS headers and post parameters.

Trace and time http response/requests.

Security test web applications by modifying POST parameters.

FYI current version of Google Web Accelerator is incompatible with the tampering function of TamperData. Your browser will crash.

Download Link:
https://addons.mozilla.org/en-US/firefox/addon/966/