Tamper Data 11.0.1

Tamper Data is a Firefox extension that uses 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.Requirements:
Ссылка: https://addons...US/firefox/addons/policy/0/966/79565