Add-ons
To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseTamper Data 11.0.1.1-signed.1-signed
End-User License Agreement
Tamper Data requires that you accept the following End-User License Agreement before installation can proceed:
This is a development and security testing tool, not unlike many others.
You are responsible for how you use it.
You are responsible for how you use it.
To create your own collections, you must have a Mozilla Add-ons account.
