Editors' Note: The Download Now link will prompt a local download of the Firefox extension. To install the extension directly, open the file using your Firefox browser.
Use Tamper Data 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 Tamper Data. Your browser will crash. This version is the first release on CNET Download.com.
What's new in this version:
This version is the first release on CNET Download.com.