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1 version

Be careful with old versions!

These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.

Version 1.0.rev4.1-signed.1-signed 73.3 KiB Works with Firefox 4.0 - 56.*

From Add-on kit 1.7 switched to Add-on Kit 1.14
SDK below 1.13.2 is known to cause memory problems in Firefox.